Merge pull request #11 from javiercr/master

Updated last select2 official release (3.1)
Merge pull request #13 from javiercr/master

Updated version.rb
Removing sass dependency, user can now choose a tag to fetch select2 from upstream.
Replacing sass with scss, updating to latest version.
Adding myself as author.
version bump.
update to select2 version 3.2
Merge pull request #18 from danryan/master

Update to select2 3.2
Updating to content upstream.
Adding single quotes to retina image URL.
version bump
Forgot to update the README.
fix typo
Merge pull request #21 from slothbear/patch-1

fix typo
Added dependency on sass-rails
Fixed version number.
Merge pull request #23 from mwanji/add_sass_dependency

Added dependency on sass-rails
Updating to version 3.3.0 select2
Merge pull request #27 from kbessiere/master

Update select 2 to version 3.3.0
Fixed gem version number