Torch: Update license string

A lot of people have contributed to the Torch app
and it has gone through several UI changes, but we
can't list everybody here (that's why we have git history)

Modify the license string to something more generic.

Change-Id: Id974fee917d55254992a5f15c893ae64651e84d3
Torch: Tweak license string a bit more

Change-Id: Ifba7321df3ae4234cbe8d4bca8d18b35aef124ec
Torch: notify TorchService of torch state when using sysfs config

Change-Id: I36fb2dda996c32286151c7bf9faf6eab1743ac74
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Torch into kitkat