Checkpoint: Got the xml solution loader
Ripple now makes sure to add a nuspec dependency if it turns out that a
csproject ref is a nuget of its own. Also made sure that we don't generate
duplicate deps in the nuspec.
Merge branch '208'
having the BranchDetector.CanDetectBranch() swallow exceptions and return false.  Closes GH-213
fixed an issue w/ the rake create_gem task not creating the pkg folder in time
Branch detetion no longer relies on git.exe beeing on the path
BranchDetector now use the solution dir as base. Also added some unit
tests
Only warn if symbol package can't be created because no relevant files
could be found. Closes #220
Floating feeds now honor stability settings
Closes #211

Conflicts:
	src/ripple/Nuget/FloatingFeed.cs
Fix rake create_gem which fails by copying files to file not a directory as expected.