Added initial pass at a background service (POSSyncService).
Added a heartbeat function for the service to use.
Added a toggle to the menu for the background service to be on or off.
Added menu handling to POSActivity so a default menu can be used across
activities as needed.
The Sync service now updates the action bar icon depending on the
network status.
Using constants for fields. Updated schema for 'audit' fields.
Now using BigDecimal and strings for price
Before I make a mess with the tests
Back to working test cases
Basic cart create (very rudimentary)
Added local settings
Commenting
Commenting
Added index.html
Bug: my $ret in there after ret already being used. (scope problem)
Added check for ID coming back on addUser
Merge remote-tracking branch 'origin/chris'