Settings: option to disable swipe

Change-Id: Iac0b89e579a87e586a0e172e21213c518ecb5840
Add Lock volume keys in silent mode [2/2]

Change-Id: Iae24867f3b94139c73df848a04efb9b1e62c3875
disable camera sounds (1/3)

Change-Id: I426c096338546e4c2489b2d93de2f9a030f91182
Less Notification Sounds (2/2)

Change-Id: I4d292d13b1294ff489124e98d837285325fa9521
Settings: Restore functionality of reset in colour and gamma hardware tunables

Change http://review.cyanogenmod.org/#/c/50147/1 introduced a requirement that the user
manually change slider settings in colour and gamma controls before the values would write
to file, breaking the reset behaviour.

Change-Id: I5049631d2fa2a8d3553e8d56f49dc59770ecd6fb
Merge pull request #19 from PAC-man/cm-10.2

Maj