Pull updates from my github
Add twrp stuff
cleanup

Changes committed:
modified:   BoardConfig.mk
modified:   liquid.dependencies
deleted:    overlay/packages/apps/Camera2/res/values/config.xml
modified:   recovery/Android.mk
modified:   recovery/etc/init.recovery.vigor.rc
new file:   recovery/etc/twrp.fstab
new file:   recovery/sbin/htcbatt
modified:   vigor.mk

Change-Id: I63bfd10f63aa16f4e3a30c47dfd65f4b921e82fa