add wicked gem
add steps
fix dataset count
use instance variable instead
refactor...clean way to get tags
fix route controller
spec stubs...
change import to method...add relationship to data serie
add assets
add `has_many joined_up_datasets` relationship
cleanup
deleted...unused
add a steps controller for wizard
add helper file
stub out views
hash out noise
Add data choice form
stub out time space format choices
cleanup route
ensure that jquery does not cry when POSTing