use coffescript for app.js
implement sortable bricks
update changelog
add spec and check for brick_list
add coffescript dependency
handle position=nil case on upgrades
cleanup, doh! :bomb:
remove semicolon, reenable sortable call
actually reenable sortable
add jquery ui dependency
Merge pull request #99 from screenconcept/features/sortable_bricks

Features/sortable bricks