Added section header layout for edit page

- Added new layout file for month section header for page with all entries for a particular person
Manifest targetSdkVersion revert

- Reverted targetSdkVersion to 15. Possible cause of Eclipse application export crash.
Transitioning to custom adapter (Incomplete)

- Added NewEditAdapter extended from BaseAdapter
- Added method in DbHelper to create LinkedList and updated EditActivity
CustomAdapter transition complete

- Renamed methods in DbHelper
- Using NewEditAdapter to render list items in EditActivity
UI Padding adjustments

Added overall padding to main layout instead of values for list view alone.
Section header UI changes

- Text style set to bold
- Font size reduced to 14
Switched from LinkedList to ArrayList
Edit page layout changes

- Updated base layout padding to 12dp
- Removed hard coded string from TextView
More padding adjustments (Edit page)

- Removed base layout padding
- Added padding separately on list view etc
Section header integrated into list view for edit page