adding battery charging led option (adding change-msg hook)

Change-Id: I9f839c8fa16d5d8f1ee8fe23b07a4e285eac5c10
adding charged color led to battery led. (adding change-msg hook)

Change-Id: I9e87f46b83b027252375101f014032f0058d7012
added 'fully charged' led and thread based checking for battery led indicators (adding change-msg hook)

Change-Id: I1886dd3bfbf5f79b5d44048f1ef884e3dc9fb565
removed unnecessary logs other than if event logging is turned on (adding change-msg hook)

Change-Id: I9b526fe801ddc996ad48e6c7457bbaf80945271d
adding battery charging led option -- the last change is benign, really just to get the commit-msg hook to run.

Change-Id: I53a904bb5822cc568cdc692533afc646fef5ae2a
Merge branch 'android-4.4' of github.com:tdhite/android_bootable_recovery into android-4.4