Remove comments and AGPL copyrights from files when buildiing project.

Gruntfile.js

@@ -0,0 +1,73 @@
+var packageFile = require('./package.json');
+
+module.exports = function (grunt) {
+
+  var checkDependencies = {};
+   
+  for(var i of packageFile.npm) {
+    checkDependencies[i] = {
+      options: {
+        install: true,
+        continueAfterInstall: true,
+        packageDir: i
+      }
+    }
+  }
+  
+  grunt.initConfig({
+    pkg: grunt.file.readJSON('package.json'),
+    
+    clean: {
+      options: {
+        force: true        
+      },
+      build: packageFile.build.dest
+    },
+    mkdir: {
+      build: {
+        options: {
+          create: [packageFile.build.dest]
+        },
+      },
+    },
+    copy: {
+      main: {
+          expand: true,
+          src: packageFile.build.src,
+          dest: packageFile.build.dest
+      }
+    },    
+    decomment: {
+      js: packageFile.postprocess
+    },
+    usebanner: {
+      copyright: {
+        options: {
+          position: 'top',
+          banner: '/*\n' +
+                    ' * (c) Copyright Ascensio System Limited 2010-<%= grunt.template.today("yyyy") %>. All rights reserved\n' +
+                    ' *\n' +
+                    ' * <%= pkg.homepage %> \n' +
+                    ' *\n' +
+                    ' * Version: ' + process.env['PRODUCT_VERSION'] + ' (build:' + process.env['BUILD_NUMBER'] + ')\n' +
+                    ' */\n',
+          linebreak: true
+        },
+        files: {
+          src: packageFile.postprocess.src
+        }
+      }
+    },
+    checkDependencies: checkDependencies
+  });
+
+  grunt.loadNpmTasks('grunt-contrib-clean');
+  grunt.loadNpmTasks('grunt-contrib-copy');
+  grunt.loadNpmTasks('grunt-mkdir');
+  grunt.loadNpmTasks('grunt-decomment');
+  grunt.loadNpmTasks('grunt-banner');
+  grunt.loadNpmTasks('grunt-check-dependencies');
+  
+  grunt.registerTask('default', ['clean', 'mkdir', 'copy', 'decomment', 'usebanner', 'checkDependencies']);
+
+};