CidBean: Display CyanogenMod version

Patch Set 1:    * initial release

Patch Set 2:    * get CM version from build.prop

Patch Set 3:    * code cleanup

Before: http://goo.gl/Jizyh
After:  http://goo.gl/EjtJY

Change-Id: Iadedbd7365498277d8afc51d0fe74b6cd105c448
Fix the build

Fix a build error caused by this http://review.cyanogenmod.org/#/c/32038/  commit.

Change-Id: I83df6bf0e54160b3fcd755e7b3077d10391dbaf2
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1-sgt7-linaro-dev