Use image-url for proper asset pipeline lookup. [Fix #31]
Change sass-rails dependency to a >=
Move vendor/assets -> app/assets for rails 4
s/vendor/app/ in thor tasks
Merge pull request #34 from freerunningtechnologies/rails-4

Rails 4 support
Fix name of spinner.gif in update-select2
bump select2 version to 3.3.1
Merge pull request #35 from freerunningtechnologies/rails-4

Fix image filename of spinner.gif in thor task and update to select2 v3.3.1
Remove version 3.2 specific reference.
Merge pull request #37 from sodabrew/patch-1

Remove version 3.2 specific reference.
Bump from upstream to 3.3.2
Stylesheet should use image-url calls instead of url
Merge pull request #39 from silasb/bump-version-from-upstream-3.3.2

Version bump from upstream to 3.3.2
Change Rails version dependency to >=
update assets to 3.4.0
Merge pull request #44 from benolee/update-assets-to-3.4.0

update assets to 3.4.0
remove sass-rails version
Merge pull request #45 from afiedler/master

Relax Rails dependency to support Rails 4
get file new select2.
update version 3.4.2 add rails 4.