Fix a number of issues introduced with the increasing volume setting

- Fix coding style
- Fix alarm layout
- Don't increase volume to levels higher than set in the system
- If increasing volume is enabled and alarm volume is set to 0, don't
  play alarm
- Don't randomly change log class usage

Change-Id: Ib98d82e361e83a76f08550f3b74df0c6270645a8
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_DeskClock into cm-10.1