removed close button. start/end button shows up after the task is started. edit/save and delete buttons show up before the task is started only for the author and PC. Hire button is always shows up only for the author and the PC.
merged #start-task and #end-task buttons. Before task starts, button is Start. After starting the task it is Compelete. And, after completing, it is a disabled complete button.
reformatted content of the modal in author and user views.
fixed the formatting of the inputs header on the task modal edit view by adding divs around the last few form elements (description, inputs, deliverables, etc.)
aligned the 'total runtime' text on read only version of task modal by adding margin-left: 0px to the span div
Merge pull request #52 from StanfordHCI/nr-taskModalFix

Nr task modal fix
Merge branch 'master' of https://github.com/StanfordHCI/foundry into jf-updateHeader

Merging before starting on restyling the left sidebar elements