Add manifest for 10.1-M2

Change-Id: I942910fc0484aa55eb52ab337856b316721edcc6
superuser

Change-Id: Idef89369f650116c20bd69e76bb0e6394ed99e8c
point to cm forks

Change-Id: Ie17dfa43813faf0535a3ba2cb79bb731eddda2fd
switch to cm-10.1 branch

Change-Id: I16c01169d94c088be15f30758e8baf685019ccca
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1