Add "Enable Widgets" option and fix "Make Gesture Visible."

The "Enable Widgets" option should show up under gesture unlock. And by
default, the "Make Gesture Visible" option is enabled, but the first
time it's set up, the setting shows up unchecked, even though it's
enabled.

Change-Id: Ifc92757343212e2841e8931a8fd45b8c4c16452b
Add a 45 second timeout option for Screen, Dream and Lock timeouts.
Tested on M7 and checked several languages (Spanish, French, German,
Chinese) on my phone to make sure it doesn't cause a problem.

Change-Id: Ibce37012807f51fa3c82545ee503061342f69527
Add some info to double tap to sleep summary

Change-Id: Ifd10764c67e5e02a25dee815e2a6401359e693e7
Merge "Add a 45 second timeout option for Screen, Dream and Lock timeouts. Tested on M7 and checked several languages (Spanish, French, German, Chinese) on my phone to make sure it doesn't cause a problem." into du44
Merge branch 'du44' of https://github.com/DirtyUnicorns-KitKat/packages_apps_Settings into HEAD