Merge branch 'master' into rename_branch

Conflicts:
	GitTfs.VsCommon/TfsHelper.PostVs2010.Common.cs
	GitTfs/Commands/Clone.cs
	GitTfs/Commands/InitBranch.cs
	GitTfs/Core/GitRepository.cs
	GitTfs/Core/GitTfsRemote.cs
	GitTfs/Core/IGitRepository.cs
Test `ShouldDoNothingBecauseRemoteAlreadyExisting` fixed
Merge branch 'better_fail_clone_management' into rename_branch

Conflicts:
	GitTfs/Commands/Clone.cs
	GitTfs/Commands/InitBranch.cs
typo