Started working on a navigation drawer menu. cleaned up some project code
Implemented more of the visitor pattern in the NavigationDrawer. Now gets used for Module selection as well.
Added IDrawerItem to handle navigationDrawer items, separate from INavItem
Renaming of Album to Gallery
Added new gitignore
Applied new gitignore
Fixed nullpointer on startup
Merge pull request #3 from Ecchilon/dev

Gson objects for drawer items instead of ints