add VibratorHW support

VibratorHW.java taken from CM's m7-common repo and edited a bit.

Change-Id: I9bc3c80159e478a512a922a0074d975252a2bafb
DeviceSettings: refactor to show up in the launcher

It's not optimal UI guidelines wise but will do for now.

Change-Id: Ida422eb1ea8567e4f2d1355ae7d60b3ab4a08c43
VibratorHW: lower the max intensity to 3000

Change-Id: I3bb999f67132e2fab1be5e4726feb261e1ca5a08
Merge branch 'cm-11.0' of https://github.com/Mustaavalkosta/android_device_htc_msm7x30-common into cd-4.4