Merge pull request #1 from lj50036/master

move releasetools to device tree
Merge pull request #2 from lj50036/master

cleaning up
Merge pull request #3 from lj50036/master

Merge into kk4.4
Merge pull request #4 from lj50036/master

tf300t: use bcmdhd
Merge pull request #1 from CROMBi-kk/kk4.4

Merge into master