diff --git a/assets/petclinic/Gruntfile.js b/assets/petclinic/Gruntfile.js
index 2610b908c..7e9dd03b8 100644
--- a/assets/petclinic/Gruntfile.js
+++ b/assets/petclinic/Gruntfile.js
@@ -8,419 +8,429 @@
 // If you want to recursively match all subfolders, use:
 // 'test/spec/**/*.js'
 
-module.exports = function (grunt) {
+module.exports = function(grunt) {
 
-  // Time how long tasks take. Can help when optimizing build times
-  require('time-grunt')(grunt);
+	// Time how long tasks take. Can help when optimizing build times
+	require('time-grunt')(grunt);
 
-  // Load grunt tasks automatically
-  require('load-grunt-tasks')(grunt);
+	// Load grunt tasks automatically
+	require('load-grunt-tasks')(grunt);
 
-  // Configurable paths
-  var config = {
-    app: 'app',
-    dist: 'dist'
-  };
+	// Configurable paths
+	var config = {
+		app: 'app',
+		dist: 'dist'
+	};
 
-  // Define the configuration for all the tasks
-  grunt.initConfig({
+	// Define the configuration for all the tasks
+	grunt.initConfig({
 
-    // Project settings
-    config: config,
+		// Project settings
+		config: config,
 
-    // Watches files for changes and runs tasks based on the changed files
-    watch: {
-      bower: {
-        files: ['bower.json'],
-        tasks: ['wiredep']
-      },
-      js: {
-        files: ['<%= config.app %>/scripts/{,*/}*.js'],
-        tasks: ['jshint'],
-        options: {
-          livereload: true
-        }
-      },
-      jstest: {
-        files: ['test/spec/{,*/}*.js'],
-        tasks: ['test:watch']
-      },
-      gruntfile: {
-        files: ['Gruntfile.js']
-      },
-      sass: {
-        files: ['<%= config.app %>/styles/{,*/}*.{scss,sass}'],
-        tasks: ['sass:server', 'autoprefixer']
-      },
-      styles: {
-        files: ['<%= config.app %>/styles/{,*/}*.css'],
-        tasks: ['newer:copy:styles', 'autoprefixer']
-      },
-      livereload: {
-        options: {
-          livereload: '<%= connect.options.livereload %>'
-        },
-        files: [
-          '<%= config.app %>/{,*/}*.html',
-          '.tmp/styles/{,*/}*.css',
-          '<%= config.app %>/images/{,*/}*'
-        ]
-      }
-    },
+		// Watches files for changes and runs tasks based on the changed files
+		watch: {
+			bower: {
+				files: ['bower.json'],
+				tasks: ['wiredep']
+			},
+			js: {
+				files: ['<%= config.app %>/scripts/{,*/}*.js'],
+				tasks: ['jshint'],
+				options: {
+					livereload: true
+				}
+			},
+			jstest: {
+				files: ['test/spec/{,*/}*.js'],
+				tasks: ['test:watch']
+			},
+			gruntfile: {
+				files: ['Gruntfile.js']
+			},
+			sass: {
+				files: ['<%= config.app %>/styles/{,*/}*.{scss,sass}'],
+				tasks: ['sass:server', 'autoprefixer']
+			},
+			styles: {
+				files: ['<%= config.app %>/styles/{,*/}*.css'],
+				tasks: ['newer:copy:styles', 'autoprefixer']
+			},
+			livereload: {
+				options: {
+					livereload: '<%= connect.options.livereload %>'
+				},
+				files: [
+					'<%= config.app %>/{,*/}*.html',
+					'.tmp/styles/{,*/}*.css',
+					'<%= config.app %>/images/{,*/}*'
+				]
+			}
+		},
 
-    // The actual grunt server settings
-    connect: {
-      options: {
-        port: 9000,
-        open: true,
-        livereload: 35729,
-        // Change this to '0.0.0.0' to access the server from outside
-        hostname: 'localhost'
-      },
-      livereload: {
-        options: {
-          middleware: function(connect) {
-            return [
-              connect.static('.tmp'),
-              connect().use('/bower_components', connect.static('./bower_components')),
-              connect.static(config.app)
-            ];
-          }
-        }
-      },
-      test: {
-        options: {
-          open: false,
-          port: 9001,
-          middleware: function(connect) {
-            return [
-              connect.static('.tmp'),
-              connect.static('test'),
-              connect().use('/bower_components', connect.static('./bower_components')),
-              connect.static(config.app)
-            ];
-          }
-        }
-      },
-      dist: {
-        options: {
-          base: '<%= config.dist %>',
-          livereload: false
-        }
-      }
-    },
+		// The actual grunt server settings
+		connect: {
+			options: {
+				port: 9000,
+				open: true,
+				livereload: 35729,
+				// Change this to '0.0.0.0' to access the server from outside
+				hostname: '0.0.0.0'
+			},
+			livereload: {
+				options: {
+					middleware: function(connect) {
+						return [
+							connect.static('.tmp'),
+							connect().use('/bower_components', connect.static(
+								'./bower_components')),
+							connect.static(config.app)
+						];
+					}
+				}
+			},
+			test: {
+				options: {
+					open: false,
+					port: 9001,
+					middleware: function(connect) {
+						return [
+							connect.static('.tmp'),
+							connect.static('test'),
+							connect().use('/bower_components', connect.static(
+								'./bower_components')),
+							connect.static(config.app)
+						];
+					}
+				}
+			},
+			dist: {
+				options: {
+					base: '<%= config.dist %>',
+					livereload: false
+				}
+			}
+		},
 
-    // Empties folders to start fresh
-    clean: {
-      dist: {
-        files: [{
-          dot: true,
-          src: [
-            '.tmp',
-            '<%= config.dist %>/*',
-            '!<%= config.dist %>/.git*'
-          ]
-        }]
-      },
-      server: '.tmp'
-    },
+		// Empties folders to start fresh
+		clean: {
+			dist: {
+				files: [{
+					dot: true,
+					src: [
+						'.tmp',
+						'<%= config.dist %>/*',
+						'!<%= config.dist %>/.git*'
+					]
+				}]
+			},
+			server: '.tmp'
+		},
 
-    // Make sure code styles are up to par and there are no obvious mistakes
-    jshint: {
-      options: {
-        jshintrc: '.jshintrc',
-        reporter: require('jshint-stylish')
-      },
-      all: [
-        'Gruntfile.js',
-        '<%= config.app %>/scripts/{,*/}*.js',
-        '!<%= config.app %>/scripts/vendor/*',
-        'test/spec/{,*/}*.js'
-      ]
-    },
+		// Make sure code styles are up to par and there are no obvious mistakes
+		jshint: {
+			options: {
+				jshintrc: '.jshintrc',
+				reporter: require('jshint-stylish')
+			},
+			all: [
+				'Gruntfile.js',
+				'<%= config.app %>/scripts/{,*/}*.js',
+				'!<%= config.app %>/scripts/vendor/*',
+				'test/spec/{,*/}*.js'
+			]
+		},
 
-    // Mocha testing framework configuration options
-    mocha: {
-      all: {
-        options: {
-          run: true,
-          urls: ['http://<%= connect.test.options.hostname %>:<%= connect.test.options.port %>/index.html']
-        }
-      }
-    },
+		// Mocha testing framework configuration options
+		mocha: {
+			all: {
+				options: {
+					run: true,
+					urls: [
+						'http://<%= connect.test.options.hostname %>:<%= connect.test.options.port %>/index.html'
+					]
+				}
+			}
+		},
 
-    // Compiles Sass to CSS and generates necessary files if requested
-    sass: {
-      options: {
-        sourceMap: true,
-        includePaths: ['bower_components']
-        },
-      dist: {
-        files: [{
-          expand: true,
-          cwd: '<%= config.app %>/styles',
-          src: ['*.{scss,sass}'],
-          dest: '.tmp/styles',
-          ext: '.css'
-        }]
-      },
-      server: {
-        files: [{
-          expand: true,
-          cwd: '<%= config.app %>/styles',
-          src: ['*.{scss,sass}'],
-          dest: '.tmp/styles',
-          ext: '.css'
-        }]
-      }
-    },
+		// Compiles Sass to CSS and generates necessary files if requested
+		sass: {
+			options: {
+				sourceMap: true,
+				includePaths: ['bower_components']
+			},
+			dist: {
+				files: [{
+					expand: true,
+					cwd: '<%= config.app %>/styles',
+					src: ['*.{scss,sass}'],
+					dest: '.tmp/styles',
+					ext: '.css'
+				}]
+			},
+			server: {
+				files: [{
+					expand: true,
+					cwd: '<%= config.app %>/styles',
+					src: ['*.{scss,sass}'],
+					dest: '.tmp/styles',
+					ext: '.css'
+				}]
+			}
+		},
 
-    // Add vendor prefixed styles
-    autoprefixer: {
-      options: {
-        browsers: ['> 1%', 'last 2 versions', 'Firefox ESR', 'Opera 12.1']
-      },
-      dist: {
-        files: [{
-          expand: true,
-          cwd: '.tmp/styles/',
-          src: '{,*/}*.css',
-          dest: '.tmp/styles/'
-        }]
-      }
-    },
+		// Add vendor prefixed styles
+		autoprefixer: {
+			options: {
+				browsers: ['> 1%', 'last 2 versions', 'Firefox ESR', 'Opera 12.1']
+			},
+			dist: {
+				files: [{
+					expand: true,
+					cwd: '.tmp/styles/',
+					src: '{,*/}*.css',
+					dest: '.tmp/styles/'
+				}]
+			}
+		},
 
-    // Automatically inject Bower components into the HTML file
-    wiredep: {
-      app: {
-        ignorePath: /^\/|\.\.\//,
-        src: ['<%= config.app %>/index.html'],
-        exclude: ['bower_components/bootstrap-sass-official/assets/javascripts/bootstrap.js']
-      },
-      sass: {
-        src: ['<%= config.app %>/styles/{,*/}*.{scss,sass}'],
-        ignorePath: /(\.\.\/){1,2}bower_components\//
-      }
-    },
+		// Automatically inject Bower components into the HTML file
+		wiredep: {
+			app: {
+				ignorePath: /^\/|\.\.\//,
+				src: ['<%= config.app %>/index.html'],
+				exclude: [
+					'bower_components/bootstrap-sass-official/assets/javascripts/bootstrap.js'
+				]
+			},
+			sass: {
+				src: ['<%= config.app %>/styles/{,*/}*.{scss,sass}'],
+				ignorePath: /(\.\.\/){1,2}bower_components\//
+			}
+		},
 
-    // Renames files for browser caching purposes
-    rev: {
-      dist: {
-        files: {
-          src: [
-            '<%= config.dist %>/scripts/{,*/}*.js',
-            '<%= config.dist %>/styles/{,*/}*.css',
-            '<%= config.dist %>/images/{,*/}*.*',
-            '<%= config.dist %>/styles/fonts/{,*/}*.*',
-            '<%= config.dist %>/*.{ico,png}'
-          ]
-        }
-      }
-    },
+		// Renames files for browser caching purposes
+		rev: {
+			dist: {
+				files: {
+					src: [
+						'<%= config.dist %>/scripts/{,*/}*.js',
+						'<%= config.dist %>/styles/{,*/}*.css',
+						'<%= config.dist %>/images/{,*/}*.*',
+						'<%= config.dist %>/styles/fonts/{,*/}*.*',
+						'<%= config.dist %>/*.{ico,png}'
+					]
+				}
+			}
+		},
 
-    // Reads HTML for usemin blocks to enable smart builds that automatically
-    // concat, minify and revision files. Creates configurations in memory so
-    // additional tasks can operate on them
-    useminPrepare: {
-      options: {
-        dest: '<%= config.dist %>'
-      },
-      html: '<%= config.app %>/index.html'
-    },
+		// Reads HTML for usemin blocks to enable smart builds that automatically
+		// concat, minify and revision files. Creates configurations in memory so
+		// additional tasks can operate on them
+		useminPrepare: {
+			options: {
+				dest: '<%= config.dist %>'
+			},
+			html: '<%= config.app %>/index.html'
+		},
 
-    // Performs rewrites based on rev and the useminPrepare configuration
-    usemin: {
-      options: {
-        assetsDirs: [
-          '<%= config.dist %>',
-          '<%= config.dist %>/images',
-          '<%= config.dist %>/styles'
-        ]
-      },
-      html: ['<%= config.dist %>/{,*/}*.html'],
-      css: ['<%= config.dist %>/styles/{,*/}*.css']
-    },
+		// Performs rewrites based on rev and the useminPrepare configuration
+		usemin: {
+			options: {
+				assetsDirs: [
+					'<%= config.dist %>',
+					'<%= config.dist %>/images',
+					'<%= config.dist %>/styles'
+				]
+			},
+			html: ['<%= config.dist %>/{,*/}*.html'],
+			css: ['<%= config.dist %>/styles/{,*/}*.css']
+		},
 
-    // The following *-min tasks produce minified files in the dist folder
-    imagemin: {
-      dist: {
-        files: [{
-          expand: true,
-          cwd: '<%= config.app %>/images',
-          src: '{,*/}*.{gif,jpeg,jpg,png}',
-          dest: '<%= config.dist %>/images'
-        }]
-      }
-    },
+		// The following *-min tasks produce minified files in the dist folder
+		imagemin: {
+			dist: {
+				files: [{
+					expand: true,
+					cwd: '<%= config.app %>/images',
+					src: '{,*/}*.{gif,jpeg,jpg,png}',
+					dest: '<%= config.dist %>/images'
+				}]
+			}
+		},
 
-    svgmin: {
-      dist: {
-        files: [{
-          expand: true,
-          cwd: '<%= config.app %>/images',
-          src: '{,*/}*.svg',
-          dest: '<%= config.dist %>/images'
-        }]
-      }
-    },
+		svgmin: {
+			dist: {
+				files: [{
+					expand: true,
+					cwd: '<%= config.app %>/images',
+					src: '{,*/}*.svg',
+					dest: '<%= config.dist %>/images'
+				}]
+			}
+		},
 
-    htmlmin: {
-      dist: {
-        options: {
-          collapseBooleanAttributes: true,
-          collapseWhitespace: true,
-          conservativeCollapse: true,
-          removeAttributeQuotes: true,
-          removeCommentsFromCDATA: true,
-          removeEmptyAttributes: true,
-          removeOptionalTags: true,
-          removeRedundantAttributes: true,
-          useShortDoctype: true
-        },
-        files: [{
-          expand: true,
-          cwd: '<%= config.dist %>',
-          src: '{,*/}*.html',
-          dest: '<%= config.dist %>'
-        }]
-      }
-    },
+		htmlmin: {
+			dist: {
+				options: {
+					collapseBooleanAttributes: true,
+					collapseWhitespace: true,
+					conservativeCollapse: true,
+					removeAttributeQuotes: true,
+					removeCommentsFromCDATA: true,
+					removeEmptyAttributes: true,
+					removeOptionalTags: true,
+					removeRedundantAttributes: true,
+					useShortDoctype: true
+				},
+				files: [{
+					expand: true,
+					cwd: '<%= config.dist %>',
+					src: '{,*/}*.html',
+					dest: '<%= config.dist %>'
+				}]
+			}
+		},
 
-    // By default, your `index.html`'s <!-- Usemin block --> will take care
-    // of minification. These next options are pre-configured if you do not
-    // wish to use the Usemin blocks.
-    // cssmin: {
-    //   dist: {
-    //     files: {
-    //       '<%= config.dist %>/styles/main.css': [
-    //         '.tmp/styles/{,*/}*.css',
-    //         '<%= config.app %>/styles/{,*/}*.css'
-    //       ]
-    //     }
-    //   }
-    // },
-    // uglify: {
-    //   dist: {
-    //     files: {
-    //       '<%= config.dist %>/scripts/scripts.js': [
-    //         '<%= config.dist %>/scripts/scripts.js'
-    //       ]
-    //     }
-    //   }
-    // },
-    // concat: {
-    //   dist: {}
-    // },
+		// By default, your `index.html`'s <!-- Usemin block --> will take care
+		// of minification. These next options are pre-configured if you do not
+		// wish to use the Usemin blocks.
+		// cssmin: {
+		//   dist: {
+		//     files: {
+		//       '<%= config.dist %>/styles/main.css': [
+		//         '.tmp/styles/{,*/}*.css',
+		//         '<%= config.app %>/styles/{,*/}*.css'
+		//       ]
+		//     }
+		//   }
+		// },
+		// uglify: {
+		//   dist: {
+		//     files: {
+		//       '<%= config.dist %>/scripts/scripts.js': [
+		//         '<%= config.dist %>/scripts/scripts.js'
+		//       ]
+		//     }
+		//   }
+		// },
+		// concat: {
+		//   dist: {}
+		// },
 
-    // Copies remaining files to places other tasks can use
-    copy: {
-      dist: {
-        files: [{
-          expand: true,
-          dot: true,
-          cwd: '<%= config.app %>',
-          dest: '<%= config.dist %>',
-          src: [
-            '*.{ico,png,txt}',
-            'images/{,*/}*.webp',
-            '{,*/}*.html',
-            'styles/fonts/{,*/}*.*'
-          ]
-        }, {
-          src: 'node_modules/apache-server-configs/dist/.htaccess',
-          dest: '<%= config.dist %>/.htaccess'
-        }, {
-          expand: true,
-          dot: true,
-          cwd: '.',
-          src: 'bower_components/bootstrap-sass-official/assets/fonts/bootstrap/*',
-          dest: '<%= config.dist %>'
-        }]
-      },
-      styles: {
-        expand: true,
-        dot: true,
-        cwd: '<%= config.app %>/styles',
-        dest: '.tmp/styles/',
-        src: '{,*/}*.css'
-      }
-    },
+		// Copies remaining files to places other tasks can use
+		copy: {
+			dist: {
+				files: [{
+					expand: true,
+					dot: true,
+					cwd: '<%= config.app %>',
+					dest: '<%= config.dist %>',
+					src: [
+						'*.{ico,png,txt}',
+						'images/{,*/}*.webp',
+						'{,*/}*.html',
+						'styles/fonts/{,*/}*.*'
+					]
+				}, {
+					src: 'node_modules/apache-server-configs/dist/.htaccess',
+					dest: '<%= config.dist %>/.htaccess'
+				}, {
+					expand: true,
+					dot: true,
+					cwd: '.',
+					src: 'bower_components/bootstrap-sass-official/assets/fonts/bootstrap/*',
+					dest: '<%= config.dist %>'
+				}]
+			},
+			styles: {
+				expand: true,
+				dot: true,
+				cwd: '<%= config.app %>/styles',
+				dest: '.tmp/styles/',
+				src: '{,*/}*.css'
+			}
+		},
 
-    // Run some tasks in parallel to speed up build process
-    concurrent: {
-      server: [
-        'sass:server',
-        'copy:styles'
-      ],
-      test: [
-        'copy:styles'
-      ],
-      dist: [
-        'sass',
-        'copy:styles',
-        'imagemin',
-        'svgmin'
-      ]
-    }
-  });
+		// Run some tasks in parallel to speed up build process
+		concurrent: {
+			server: [
+				'sass:server',
+				'copy:styles'
+			],
+			test: [
+				'copy:styles'
+			],
+			dist: [
+				'sass',
+				'copy:styles',
+				'imagemin',
+				'svgmin'
+			]
+		}
+	});
 
 
-  grunt.registerTask('serve', 'start the server and preview your app, --allow-remote for remote access', function (target) {
-    if (grunt.option('allow-remote')) {
-      grunt.config.set('connect.options.hostname', '0.0.0.0');
-    }
-    if (target === 'dist') {
-      return grunt.task.run(['build', 'connect:dist:keepalive']);
-    }
+	grunt.registerTask('serve',
+		'start the server and preview your app, --allow-remote for remote access',
+		function(target) {
+			if (grunt.option('allow-remote')) {
+				grunt.config.set('connect.options.hostname', '0.0.0.0');
+			}
+			if (target === 'dist') {
+				return grunt.task.run(['build', 'connect:dist:keepalive']);
+			}
 
-    grunt.task.run([
-      'clean:server',
-      'wiredep',
-      'concurrent:server',
-      'autoprefixer',
-      'connect:livereload',
-      'watch'
-    ]);
-  });
+			grunt.task.run([
+				'clean:server',
+				'wiredep',
+				'concurrent:server',
+				'autoprefixer',
+				'connect:livereload',
+				'watch'
+			]);
+		});
 
-  grunt.registerTask('server', function (target) {
-    grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
-    grunt.task.run([target ? ('serve:' + target) : 'serve']);
-  });
+	grunt.registerTask('server', function(target) {
+		grunt.log.warn(
+			'The `server` task has been deprecated. Use `grunt serve` to start a server.'
+		);
+		grunt.task.run([target ? ('serve:' + target) : 'serve']);
+	});
 
-  grunt.registerTask('test', function (target) {
-    if (target !== 'watch') {
-      grunt.task.run([
-        'clean:server',
-        'concurrent:test',
-        'autoprefixer'
-      ]);
-    }
+	grunt.registerTask('test', function(target) {
+		if (target !== 'watch') {
+			grunt.task.run([
+				'clean:server',
+				'concurrent:test',
+				'autoprefixer'
+			]);
+		}
 
-    grunt.task.run([
-      'connect:test',
-      'mocha'
-    ]);
-  });
+		grunt.task.run([
+			'connect:test',
+			'mocha'
+		]);
+	});
 
-  grunt.registerTask('build', [
-    'clean:dist',
-    'wiredep',
-    'useminPrepare',
-    'concurrent:dist',
-    'autoprefixer',
-    'concat',
-    'cssmin',
-    'uglify',
-    'copy:dist',
-    'rev',
-    'usemin',
-    'htmlmin'
-  ]);
+	grunt.registerTask('build', [
+		'clean:dist',
+		'wiredep',
+		'useminPrepare',
+		'concurrent:dist',
+		'autoprefixer',
+		'concat',
+		'cssmin',
+		'uglify',
+		'copy:dist',
+		'rev',
+		'usemin',
+		'htmlmin'
+	]);
 
-  grunt.registerTask('default', [
-    'newer:jshint',
-    'test',
-    'build'
-  ]);
+	grunt.registerTask('default', [
+		'newer:jshint',
+		'test',
+		'build'
+	]);
 };