Add a new `list-remote-branches` command

... to help find root TFS paths to clone
Update README.md

Fixing build notes for what worked (from checkout to build)

Adding note about submodules.
Config Vs2010_Debug doesn't appear to exist, removing
Could not build with /p:Configuration=VS11_Debug, setting default action to just the debug build (similar to rake command I guess?)
Merge pull request #301 from jafin/patch-1

Update README.md
Massage output.
Merge master and #287.

Conflicts:
	GitTfs/GitTfs.csproj