Adds basic activity to manage connection preference for uploads.
Adds ApplicationSettings activity, and intent filters for connection state.
Adds 'Settings' button on menu to access ApplicationSettings activity.
Adds listener for Settings button on menu to start ApplicationSettings activity
Moves Connection related intents into new intent-filter due to conflict
Adds recognition of the new intents into service starter.
Adds WiFi / Data recognition for upload preferences
Removes a test line.
Adds US option to location endpoints
Adds error handling in service, replaces verbose logging with info.
Updates readme for the latest changes
Merge pull request #17 from rogerthomas84/connection-preference-implementation

Connection preference implementation