update to latest central-master
BUILT = False; we don't build the central server
Add store to INSTALLED_APPS so it will support the needed models.
Merge pull request #1 from jamalex/fix_sync_error

Add store to INSTALLED_APPS so it will support the needed models.
update kalite submodule
Merge remote-tracking branch 'refs/remotes/upstream/master' into update_central_master
Merge pull request #211 from aronasorman/update_central_master

update to latest central-master