Add unicode char for ruby 2.1
Merge pull request #2292 from elia/patch-1

Add unicode char for ruby 2.1
correct grammer in documentation description
Merge pull request #2293 from chaslemley/correct_documentation_grammer

correct grammer in documentation description
ruby-2.1 is known to fail with gcc-42, do not autoselect it, fix #2287
Merge branch 'master' of github.com:wayneeseguin/rvm