Display ratings in one line
Store synopsis in cache
Display movies from cache
Display spinner in details
Merge, non-production-commit.

Merge branch 'master' of github.com:Neamar/CineTime

Conflicts:
	res/layout/activity_details.xml
	src/fr/neamar/cinetime/DetailsActivity.java
	src/fr/neamar/cinetime/MoviesActivity.java
	src/fr/neamar/cinetime/api/APIHelper.java