Fixed critical bug + exposed 2 new methods#2

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ryan-barlow wants to merge 3 commits intoAPSL:masterfrom

sdigithub:master

Commits on Sep 13, 2017

Expose new method 'loginWithToken'

Ryan Barlow
authored and
Ryan Barlow
committed

Commits on Sep 18, 2017

Added new method 'prepare for checkout'
Ryan Barlow
committed
Run all methods on UI thread (this solves a bug with location)
Ryan Barlow
committed