spostate costanti status
rinominata variabile apps
refactor
spostata logica di startApp su Application
refactoring e spostamento metodi su oggetti.
Merge branch 'master' of
https://github.com/WebActivities/webactivities-os.git

Conflicts:
	WebActivities/js/framework.js
	WebActivities/lib/com/webactivities/os/ActivityContext.js