Vapor 0.8.1

Better:

• Xcode project has been untracked
• CLI --verbose improvements

Fixed:

• Zero length bodies in non-GET requests no longer close the connection
• Form encoded data now has percent encoding parsed
• Errors in Json serialization have been fixed
• A CLI bug causing "fatal: Needed a single revision" has been fixed
• Extraneous path parameter label for app.any has been removed