Squashed updates

Add USB storage MTP mounting

gps.conf; Switch to North America NTP server

Allow USB OTG on ramdisk

vigor: add TWRP configuration
*Fixes recovery not charging on all recoveries including CWM

Add Auto S-On detection (experimental)

Change-Id: Ic6509804622e589a7fda42ae3c2e8accca5357d2
Update dependencies/Boardconfig; legacy->vigor for future updates if needed