Merge branch 'rs-pick-ruby-2-1' into '7-13-stable'

Update docs for Ruby MRI 2.1 requirement

Updates `7-13-stable` with changes from !1089

Closes #2135

See merge request !1109

README.md

@@ -44,7 +44,7 @@ On [about.gitlab.com](https://about.gitlab.com/) you can find more information a
 GitLab requires the following software:
 - Ubuntu/Debian/CentOS/RHEL
-- Ruby (MRI) 2.0 or 2.1
+- Ruby (MRI) 2.1
 - Git 1.7.10+
 - Redis 2.0+
 - MySQL or PostgreSQL
@@ -96,4 +96,4 @@ Please see [Getting help for GitLab](https://about.gitlab.com/getting-help/) on
 ## Is it awesome?
 Thanks for [asking this question](https://twitter.com/supersloth/status/489462789384056832) Joshua.
-[These people](https://twitter.com/gitlab/favorites) seem to like it.
\ No newline at end of file
+[These people](https://twitter.com/gitlab/favorites) seem to like it.

doc/install/requirements.md

@@ -32,7 +32,7 @@ Please consider using a virtual machine to run GitLab.
 ## Ruby versions
-GitLab requires Ruby (MRI) 2.0 or 2.1
+GitLab requires Ruby (MRI) 2.1
 You will have to use the standard MRI implementation of Ruby.
 We love [JRuby](http://jruby.org/) and [Rubinius](http://rubini.us/) but GitLab needs several Gems that have native extensions.
@@ -113,4 +113,4 @@ On a very active server (10,000 active users) the Sidekiq process can use 1GB+ o
 ### Common UI problems with IE
-If you experience UI issues with Internet Explorer, please make sure that you have the `Compatibility View` mode disabled.
\ No newline at end of file
+If you experience UI issues with Internet Explorer, please make sure that you have the `Compatibility View` mode disabled.