envsetup: Wait for device in installboot/installrecovery

 * Useful when you're racing against a bug that causes a kernel panic
   shortly after USB turns on :(

Change-Id: I2a503e4b195e632ed5b67a77b942e80c47d0ff45
Kernel : Use SaberMod 4.7.4 Toolchain

Change-Id: If5ca3afefa0ab46d662bb97b75087320e45e8c8f
Rom : Use Linaro 4.8 Toolchain // Use -O3 for Optimization

Change-Id: I2536a57ef644a17a3fb06aeaca420a1fda43f224
Disable unused-augments Warnings

Change-Id: Ibd45df178bd27ae687d513554d53d756691d74e6