Updated gson library to version 2.3
Now Traslucent style inherits from Holo Light Theme
Added icon to notices dialog
Added warning dialog and updated error dialog
Added confirmation dialog to the database cleaning function. Now the
database cleaning function shows only in SWADMain activity.
Fixed incompatibility with older Android APIs
Updated gitignore
Removed HISTORY.md
Updated android support library v7 to revision 20
Remove old test configuration on tests data synchronization
Added class description to DataBaseHelper
Added time elapsed log on tests data synchronization
Fixed wrong Toast message when tests questions are not pluggable
Fixed notifications view refreshing on first time synchronization
Updated UML class diagrams and javadoc
Updated README.md
Updated README.md
Updated README.md
Merge remote-tracking branch 'origin/develop' into develop
Added spinner