add Heimdall

Change-Id: I2d0dbe3075a1758a7edf2e3d80d0a832a492c493
Add manifest for 10.1.0-RC1

Change-Id: Ib9ba6b9ec55dbdb1a75b2de3dfd10b7e0429c1da
Add manifest for 10.1.0-RC2

Change-Id: Ib89108af12758e34fb2e5ac0a8a818cff2bfb83b
Add RC3 manifest

Change-Id: I744df96d1b20a76ca717ea16814049c505af9091