N4: add support for brightness settings

New tunables for min/max brightness and brightness mapping mode.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
TabModules: change SwitchPreference with CheckBoxPreference

Resolves issue with logger module selection which was unchecked again
when scroll down the screen.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
SAI: Fix touchwake disable during calls

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
TabCPUFragment: Fix issue null pointer error

Check if outResult is empty.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Change touchwake max delay to 300sec

Also change default to 30sec

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
3.1.0

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>