Adding .ruby-version and .ruby-gemset files.
Fixing "'rake/rdoctask' is obsolete and no longer supported. Use 'rdoc/task'" warn.
Removing old debugger gems, trayling spaces.
Don't log the XML result as warnings (use debug level)
Adding vendor/ folder with all the current gems.
Adding a note about how build this gem (I forgot already). Also don't include gemfile in the repo.