Updated Rubinius version to 2.1.1
Added Rubinius 2 specific dependencies.
gemfile entries can be added to the app builder
Merge pull request #12722 from razielgn/update-travis-rbx

Updated Rubinius on Travis to 2.1.1
Merge pull request #12713 from utenmiki/document

Add Rdoc document for Array#forty_two [ci skip]
Warnings removed for ruby trunk

Same as 4d4ff531b8807ee88a3fc46875c7e76f613956fb
Merge pull request #12727 from arunagw/aa-warnings-removed-ruby-trunk

Warnings removed for ruby trunk
Added rubysl-rexml to Rubinius deps.
Remove "circular require considered harmful" error

rails/generators should not load rails/generators/base since the
latter is loading it.
Merge pull request #12732 from razielgn/additional-rbx-dep

Added rubysl-rexml to Rubinius deps.
Passing args for gemfile entry

Fixing build
Merge pull request #12729 from arunagw/build-fixed-ruby193

Can't used named argument in ruby 1.9.3
More Warnings removed for ruby trunk

Same as 4d4ff531b8807ee88a3fc46875c7e76f613956fb
shadowing variable warning removed
Set the destination_root for plugins

Since the plugin generator is relying on the application one, we need to
define the proper root when creating the plugin. The AppBase class is
not setting the destination_root (this is done via the AppGenerator)
Fix some failing tests for Rails::Paths

Since we are not using the File.exists? alias which raises a warning on
current ruby trunk, few stubs are wrong.
Use consistent order of the arguments
:bomb:
Fix typo in method description in Responder class

Fixes a typo in the description for the call class method in Responder.
Merge pull request #12728 from arunagw/aa-warnings-removed-ruby-trunk

More Warnings removed for ruby trunk