Nyall Dawson f9bd83c035 Split off map layer storage handling from QgsProject to QgsMapLayerStore
Turns out that there's valid use cases for having layer stores
outside of the cost of using a whole QgsProject.

Partially reverts the merger of QgsMapLayerRegistry into QgsProject,
except that there's no singletons here.
2017-05-03 07:09:44 +10:00
..
2017-04-09 16:18:28 +10:00
2017-04-09 16:18:28 +10:00