Remove the .ruby-* files from the repo.

I never really know if they should be in the repo or not, but I've
stopped checking them in to avoid issues with CI, etc.

Author: hainesr

.gitignore

@@ -21,6 +21,8 @@
 /.bundle/
 /vendor/bundle
 /lib/bundler/man/
+.ruby-version
+.ruby-gemset
 
 # for a library or gem, you might want to ignore these files since the code is
 # intended to run in multiple environments; otherwise, check them in: