Changed setup to completion & progress blocks
Made the for data directory configurable

By making it configurable instead of a random tmp directory data can
persist between launches
Merge branch 'tor-path'
Merge branch 'tor-status'

Conflicts:
	CPAProxy/CPAProxyManager.h
Renamed bootstrap blocks
Merge remote-tracking branch 'davidchiles/bootstrap-progress'
Add methods to retreive dependency versions
Use xcpretty instead of xctool for Travis builds
Change URLs in readme from fork to original repo
Merge pull request #14 from ChatSecure/master

Configurable Tor path #9 and completion/progress block for setup #11