BoardConfig: Cleanup graphics flags
KTU84P
Use linaro 4.9
Use gcc 4.9 for kernel
Set WIFI_BAND as 802_11_BG
Add loudness enhancer audio effect
Disable scrolling cache
Enable use of FFMPEG codecs for extended formats
Move config_disableMenuKeyInLockScreen to Keyguard overlay
Sleep mode
Remove auditd
Remove vold patch

No longer required
Update copybit header
Update libaudio
Monitor data use on rmnet0
AudioPreProcess.csv: Fix parameters for Automatic Gain Control and Noise Suppression