We should test dev branches against dev branches only by default.
At some point we should automate the merges from release->stable->dev
andi/or decide how to handle possible conflicts.

This is good enough for the time being.

Change-Id: Ifeae1b5de37e7bcaefbfa9038e50f3667645eca2
Reviewed-by: Alan Alpert <aalpert@rim.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>