Move DEFAULT_TRACK to catalog module

It's a constant, so no need to have to think "hmm, I wonder if I should
be writing catalog.official.DEFAULT_TRACK or
catalog.complete.DEFAULT_TRACK?"
init options if blank
Bump the notification about latest used dev_bundle
Fix typo in autoupdate and bump autoupdate package version.
Merge branch 'devel' into cordova-hcp

Conflicts:
	meteor