Added Grunt and jsint

.jshintrc

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+{
+    "node": true, // Enable globals available when code is running inside of the NodeJS runtime environment.
+    "browser": true, // Standard browser globals e.g. `window`, `document`.
+    "esnext": true, // Allow ES.next specific features such as `const` and `let`.
+    "bitwise": false, // Prohibit bitwise operators (&, |, ^, etc.).
+    "camelcase": false, // Permit only camelcase for `var` and `object indexes`.
+    "curly": false, // Require {} for every new block or scope.
+    "eqeqeq": true, // Require triple equals i.e. `===`.
+    "immed": true, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
+    "latedef": true, // Prohibit variable use before definition.
+    "newcap": true, // Require capitalization of all constructor functions e.g. `new F()`.
+    "noarg": true, // Prohibit use of `arguments.caller` and `arguments.callee`.
+    "quotmark": "single", // Define quotes to string values.
+    "regexp": true, // Prohibit `.` and `[^...]` in regular expressions.
+    "undef": true, // Require all non-global variables be declared before they are used.
+    "unused": true, // Warn unused variables.
+    "strict": true, // Require `use strict` pragma in every file.
+    "trailing": true, // Prohibit trailing whitespaces.
+    "smarttabs": false, // Suppresses warnings about mixed tabs and spaces
+    "globals": { // Globals variables.
+        "angular": true
+    },
+    "predef": [ // Extra globals.
+        "define",
+        "require",
+        "exports",
+        "module",
+        "describe",
+        "before",
+        "beforeEach",
+        "after",
+        "afterEach",
+        "it",
+        "inject",
+        "expect"
+    ],
+    "indent": 4, // Specify indentation spacing
+    "devel": true, // Allow development statements e.g. `console.log();`.
+    "noempty": true // Prohibit use of empty blocks.
+}

Gruntfile.js

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+'use strict';
+
+module.exports = function(grunt) {
+    // Project Configuration
+    grunt.initConfig({
+        pkg: grunt.file.readJSON('package.json'),
+        watch: {
+            jade: {
+                files: ['app/views/**'],
+                options: {
+                    livereload: true,
+                },
+            },
+            js: {
+                files: ['Gruntfile.js', 'server.js', 'app/**/*.js', 'public/js/**'],
+                tasks: ['jshint'],
+                options: {
+                    livereload: true,
+                },
+            },
+            html: {
+                files: ['public/views/**'],
+                options: {
+                    livereload: true,
+                },
+            },
+            css: {
+                files: ['public/css/**'],
+                options: {
+                    livereload: true
+                }
+            }
+        },
+        jshint: {
+            all: {
+                src: ['Gruntfile.js', 'server.js', 'app/**/*.js', 'public/js/**'],
+                options: {
+                    jshintrc: true
+                }
+            }
+        },
+        nodemon: {
+            dev: {
+                options: {
+                    file: 'server.js',
+                    args: [],
+                    ignoredFiles: ['public/**'],
+                    watchedExtensions: ['js'],
+                    nodeArgs: ['--debug'],
+                    delayTime: 1,
+                    env: {
+                        PORT: 3000
+                    },
+                    cwd: __dirname
+                }
+            }
+        },
+        concurrent: {
+            tasks: ['nodemon', 'watch'],
+            options: {
+                logConcurrentOutput: true
+            }
+        },
+        env: {
+            test: {
+                NODE_ENV: 'test'
+            }
+        }
+    });
+
+    //Load NPM tasks
+    grunt.loadNpmTasks('grunt-contrib-watch');
+    grunt.loadNpmTasks('grunt-contrib-jshint');
+    grunt.loadNpmTasks('grunt-nodemon');
+    grunt.loadNpmTasks('grunt-concurrent');
+    grunt.loadNpmTasks('grunt-env');
+
+    //Making grunt default to force in order not to break the project.
+    grunt.option('force', true);
+
+    //Default task(s).
+    grunt.registerTask('default', ['jshint', 'concurrent']);
+};