Update fstab.skate for KitKat
Update init.skate.rc for KitKat

Also fixed:

Wifi, BT-tethering, sdcard, zram and few other minor things
Update BoardConfig.mk
Update cm.dependencies for KitKat
Update system.prop
change back density to 240 ( by default )
Update for KitKat
Bluetooth fixes 

- The last three patches from me needed merge to building correctly for the skate.

Change-Id: I27b8ede3184e8bd28d2fb7aa75b350d230e9ee27
libsensors: fix build for KitKat

Change-Id: I7d00c405c3bbdd353e21165bc90ffa5960152032
Merge "Bluetooth fixes " into cm-11.0
Add OTA script extras file support for reduce Rom size

Change-Id: I3c45ba3d176d59a508b11154118c2fdff7772170