Move Foundation.framework to frameworks group.
Remove the PBGitSHA class and use the GTOID class from Objective-Git instead.
Use enumerateSubmodulesRecursively:usingBlock: to get list of submodules.
Register URL type
Open the clone panel for URLs in the form gitx://clonerepo/actual-url
Remove unnecessary copying/passing by value of git_oid
Remove unused constructors and commented-out code from PBGitLane
Merge branch 'misc'
Merge branch 'feature/urlscheme'
Merge branch 'feature/gtoid'

Conflicts:
	Classes/git/PBGitLane.h