Source Mapping is not working on test debugging (#1931)

* coverage single components run fix

* remove spec.ts from coverage

* make the coverage and the istanbul-instrumenter-loader works only over the console test because a problem on the remapping for the browser test

* move tslint on the main folder of any component

* remove build:w from readme

* stop build tslint error also in spec files

* clear karma file from unnecessary files

* add set -f for build all script in order to accept *

* fix lint problem and failing tests

* fix failing test search component

* add loader test for viewer

* fix tslint error userinfo

* --max_old_space_size=2048 remove

* fix tslint error uploader unused EventEmitter

* remove spec|index|.*mock|.*model|.*event from coverage

ng2-components/ng2-alfresco-datatable/config/webpack.build.js

@@ -0,0 +1,35 @@
+const webpack = require('webpack');
+const webpackMerge = require('webpack-merge');
+const commonConfig = require('./webpack.common.js');
+
+module.exports = webpackMerge(commonConfig, {
+
+    devtool: 'cheap-module-source-map',
+
+    externals: [
+        /^\@angular\//,
+        /^rxjs\//,
+        'moment',
+        'raphael',
+        'ng2-charts',
+        'alfresco-js-api',
+        'ng2-alfresco-core',
+        'ng2-alfresco-datatable',
+        'ng2-activiti-analytics',
+        'ng2-activiti-diagrams',
+        'ng2-activiti-form',
+        "ng2-activiti-tasklist",
+        'ng2-alfresco-documentlist'
+    ],
+
+    output: {
+        filename: './bundles/[name].js',
+        library: '[name]',
+        libraryTarget: 'umd',
+        chunkFilename: '[id].chunk.js'
+    },
+
+    entry: {
+        "ng2-alfresco-datatable": "./index.ts"
+    }
+});