Add edit tab
We have a hovering tab
Add edit view to hover behavior
Make edited text post to server
Model controller with update action
Add Couch::Model#update method
Make hover edit put to correct URL
Couch::Model.new creates UUIDs
Model update URL works correctly
Make hover editable handle callbacks from save
Add objective model
Add editable_tag helper
Make project titles editable
Merge pull request #8 from unepwcmc/edit-objective

Add edit tag to allow bad-ass inline editing