Added active task scaffold and pruned its routes
Added active tasks to top navigation bar.
Used responsive table and removed new link
Removed show from active tasks, and set its title
Added loading of last task's details
Removed new for active tasks
Added toggle add button
Renamed active tasks script to normal js -- not using coffee script.
Added toggling of active task form div
Made note HTML helper title dependent, rather than id dependent.
Added task widget to dashboard