Upgrade Flexslider to 2.1
Refactor install generator's messages and copy JS file to vendor assets

Instance variables used like this is probably no good, but I don't know how to create a method in the generator that accepts arguments.
Simplify rendering of showcase and let the user decide how to continue with the overrides
Fix CSS problems in admin subnav by adding class inline-menu
Make admin pages consistent with the core UI styles
English language keys
Allow Spree 1.3 and above
copy-paste fail -_-
Copy override into the app too.

I hate hiding things you might want to customise in the gem and then requiring users to name the files exactly the same to override it.
Getting ready to release 0.6.0