Fix build problem (#1861)

* fix sourcemap
fix relative path and pre publish build
change travis wait
all test run build and remove unused cpx

* global test task
modify publish script to accept options

* appveyor run

* different approach single test run

* make it work the analytics test
modify start demo shell script to use a different registry

* sourcemap demo shell working

* update readme and add install after any clean
add registry option in start.sh script
add develop and normal mode in demo shell
add -d option in start.sh to point to the local components
add -c option in build script to point to the local components

demo-shell-ng2/config/webpack.dev.js

@@ -6,6 +6,11 @@ const helpers = require('./helpers');
 module.exports = webpackMerge(commonConfig, {
     devtool: 'cheap-module-eval-source-map',
 
+    resolve: {
+        extensions: ['.ts', '.js'],
+        modules: [helpers.root('../ng2-components'), helpers.root('node_modules')]
+    },
+
     output: {
         path: helpers.root('dist'),
         filename: '[name].js',