remove prebuilt modules causing problems.  All builds support kernel + modules built from source now.

Change-Id: I0f3611d297130ba0b1bf41c034e10aa18a3bde74
clean up root files

Change-Id: I046cfb602c7887424e4a2d817f4047b4b67da51d
setup device for TWRP

Change-Id: Ic3053b1a96af93e1bc79cb7647da58ba3616fd87
Merge branch 'jb-dev' of github.com:KFire-Android/device-amazon-otter into jb