adds phases form to project
adds partial form for adding phases to a project
creates link to add fields dynamically to the form
adds phase id to attr accessible
adds name as an attr accessible for phase
creates nested MODEL FORM FOR PROJ
javascript for hiding elements in the thang
adds update stuff to controller
adds project id to phases table
displays the phase name as opposed to just the phase
displays all of the phases that belong to a project
adds project id to phases tables