* Added new folder table
* Updated Task to use new table
*  refactored default folders to use db.insert
* started to prepare app to use ActionBar
* added working actionbar
* added dummy listview for android studio
* add new folders activity, layout, loader
* refactored tasks.xml
* lots of refactoring, created ui package with adapters, fragments, gestures subpackages
* fixed bugs when removed old add task button
* fixed table upgrade bug
* properly enabled Up button
* fixed folder activity layout
* really fixed task upgrade bug
* forgot to add action bar icons
* refactored location of alarm activity and fragment
* refactored folders layouts to all_folders
* added individual folder layout
* added FolderLoader for individual folders
* made Uri for loading open tasks more useful
* added individual folder activity
* refactored TaskCursorAdapter to SimpleTaskCursorAdapter because that's what it does
* refactored OpenTaskCursorAdapter to TaskCursorAdapter because that's what it does
* fixed bug where using the wrong folder ID in folder cursor adapter
* fixed bug where loading individual folder list frgment incorrectly
* fixed bug where IDEA didnt refactor andorid manifiest properly
* frefactored alrm_dule_list fragment ID
* fixed bug where intents and bundles don't auto-convert values to different types
* task provider for open tasks also returns folder id
[Refactor] made Task#get next due date more readable
* almost fixed a bug where repeating tasks would fire only once
* fixed null pointer error
* almost fixed bug where second due alarm doesn't load properly
* added missing onLoaderReset in Due task fragment
* made due task fragment more robust to errors
* cleaned up alarm activity
[testing] updated task provider test
* moved CompareOp to where it belongs
* minor cleanup of AlarmManager
* created new cursor loader to display current due tasks
* made task union query URI public
* tweaked load due times URI to accept limit in sort param
* fixed long standing bug where due times didn't load properly
* fixed bug where due task activity didnt always show the current due tasks
[todo]