RVM 1.26.7 released, fix bug in ruby, allow selecting ruby-2.2, add 2.2 prompt.
- RVM#3235 make utf-8 prompt support ruby 2.2
- RVM#3234 check latest also for ruby-2.2+
- ruby/ruby#798 fix installing bundled gems in ruby-2.2.0
here are full changes: https://github.com/rvm/rvm/compare/1.26.6...1.26.7