Remove unnecessary getActivity() calls
Fix comments from rename; update comments
Store election result in shared preferences
Add test for check if election day has passed or not
Improve Play services checks.

Modify message, and check for Play services before attempting to geocode home address.
Can be tested in the emulator (which lacks Play services.)
Rename function and remove log statements
Merge pull request #40 from flibbertigibbet/feature/cache-election

Feature/cache election