tor 0.2.5.8-rc. update build-patches, since line offsets are kinda high now.
Merge remote-tracking branch 'btsync/master'
icon images
greatly improve screen blanking when going away from app
update user-agent spoofing to latest official iOS and Mac Safari
changelog
disable all tor logging in release builds and update torrc -- most of these are defaults, others aren't really useful
update architectures built to match what XCode 6 does as of iOS 8
Onion Browser 1.5.7 (for real this time)