cLock: Make the showing of weather when minimized a user option

Also includes some code cleanup

Change-Id: Iad2c4dba4f6e1d77fae28d3f52fa1ef878815614
cLock: Remove redundant code and cleanup, bump version

- This commit removes some seemingly redundant code in the preference
  headeradapter.
- Since lots of things have been changed in cLock since the first version
  was merged, time for a version bump.

Change-Id: I335516c60ec4506447a175d7fab3babd6b7dc9a1
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_packages_apps_LockClock into cm-10.1