Bring forward classes from private version
a) renamed project groups and file folders
b) added a Xcode 6 generated iOS framework
c) finished move to ARC and "Modern Objective-C" (requiring modern Xcode, and not-ancient iOS)

Be wary of moving to this release without careful testing. Though the logic has, mostly, not changed, a lot of non-functional file renaming has happened.

d) setting the device clock into the future no longer defeats obtaining network time