Default Layer title from map-source.
Enable status=[on|off] in Catalog->Layer

This allows map-sources to be system wide but initial layer status
to be specified in the catalog (which may be a user config).
Merge branch 'master' into mapsource-defaults

Conflicts:
	geomoose/GeoMOOSE/Tab/Catalog.js
Merge pull request #10 from klassenjs/mapsource-defaults

Mapsource defaults