Use prebuilt kernel

Change-Id: I9c94cfd05d6b3f1b69574ff197432a85c96844f3
Update wifi related sources

Change-Id: Id26442edc1c247aac42e99c7d08d64cc14521e87
Update EGL and GLES blobs and gralloc (r3p1-01rel1)

Change-Id: I482e41ca283501bef11860e2fdeefdc1eb246c8f
Modify to use bluetooth usb dongle

Change-Id: I8bef52ddacd55f8415260069d95a3c67243f4eda
Restore permissions files

Change-Id: Icd3849720c912d8297921d722c384ed10926b5ab
Update worked openmax hardware modules

Change-Id: I6808fb28ccdce43c5ee6f6c7b03085d8eed47c78
Update some board configuration

Change-Id: I898d3cb2c87ca4ddac316b3b560c89674b8c0431
Fix build error

Change-Id: Idcaf9471014d5ac5d98c184b83d62c7f8bac11a3
Update system properties

Change-Id: I8f7787b48c86752b6f9e8e93ab7d4b435372882b