refactors header
adds new post link to index sidebar
restricts edit and delete post functions to admin
removes redundant link
removes commented lines
adds js support for goal addition
adds goal to populate task
refactors set_user and before action
adds update and delete routes to goal
adds ajax edit control to user goals list
goal edit works for #1
works around turbolinks
removes js.coffee and lints js
adds support for finding userid
adds missing radix parameter
adds notes on how to reset database
adds shortlist goals to dashboard
adds goal links to dashboard