improvements in subscription to a GDS
first try to implement contextual menu
hci improvment, sorting logic for gruppidistudio implemented
new theme for actionmode, better date usage, dynamic text dimension
added
very small changes, push leaving lab
Merge remote-tracking branch 'origin/oauth22' into 2013-10-15_first

Conflicts:
	AndroidManifest.xml
	src/eu/trentorise/smartcampus/android/studyMate/gruppi_studio/Adapter_gds_to_list.java
	src/eu/trentorise/smartcampus/android/studyMate/gruppi_studio/Add_attivita_studio_activity.java
	src/eu/trentorise/smartcampus/android/studyMate/gruppi_studio/Display_GDS_research_results.java
	src/eu/trentorise/smartcampus/android/studyMate/gruppi_studio/RicercaGruppiGenerale_activity.java
	src/eu/trentorise/smartcampus/android/studyMate/gruppi_studio/ViewGruppiGrid_Fragment.java
	src/eu/trentorise/smartcampus/android/studyMate/gruppi_studio/ViewGruppiList_Fragment.java
fix merge
fix import
lots of small improvements
new login aac 2013-10-10 based
fix design in layout horizz.
fix warnings, format code
fix usage of token
fix warnings
sono un idiota
some adjustments to menu options in overview fragment, forum tab removed
fix xml, add dialog in notification
fix
occio baco quando si visualizzano dettagli evento
Merge branch '2013-10-15_first' of https://github.com/smartcampuslab/smartcampus.vas.corsi.android.git into 2013-10-15_first