Manifest script now executable
Finalized build & sign tasks
Add 'clean' task to gulp
Fix href tag with angularjs
Add open link in InAppBrowser
Fix escaping of links
Fix name of Android project
Added android resources and hooks

Add: after_prepare hook that copies all resources found in
assets/ folder to the android project.
Add: assets/ folder that contains build resources
Change: Updated hooks comments
Decreased news item font size
Added news sources
Added _blank targets to about page links
Updated HISTORY file
Fixes in manifest and project build

Add: Plugins prepare script that installs all required plugins
upon adding the platform.
Change: Renamed package name in manifest
Updated README
Renamed news storage names

This is required because version 1.2 of the app has already stored
some data into the local app data cache.