Moved assets
Added new 2.2 related columns
Updated asset paths
Improved javascript
Update dependencies to >= spree core 2.4.0.rc3
Inject correct css file names into the two all.css files.
Use standard Spree method of initializing payment js method.
This makes sure that the payment will work even if the jquery library is included in the bottom of the page.
Sources need to answer method call "imported"
Update to latest paymill gem release, 0.5.0
Skip processing if the payment looks to have already been made (payment create)
Relax spree_core dependency to >= 2.2.0
Merge pull request #3 from erikaxel/2-4-stable

All of the fixes discussed in the email