MCA #323 - Initial implementation of appWindow show/hide/restore on android
MCA #323 - Implement AppWindow show()/hide()/restore() on android
MCA #323 - Implement AppWindow show()/hide()/restore() on iOS
Correct markdown mistakes in README
Merge branch 'master' into MCA323

Conflicts:
	chrome-cordova/plugins/chrome-bootstrap/README.md
	chrome-cordova/plugins/chrome-bootstrap/plugin.xml
Merge branch 'MCA323'