RAM_CONSOLE: Allow to add/remove this feature according to the related config option

These changes allow the developer to add or remove the ram console support by properly
setting the option "CONFIG_ANDROID_RAM_CONSOLE" inside the kernel config.
vibetonz: add support to adjust vibration intensity
Fixed CMBLN, added BLNv9
Removed CMBLN implementation!
BLN disabled by default!
Squashed update of kernel from 3.0.70 to 3.0.71
Merge remote-tracking branch 'arco/jb-3.0' into jb-3.0