Add call to action buttons on issue show page
Refactor to use issue.owner attribute.
Adds error handling for RFP.get
Move call-to-action box into directive; Fixes popping in/out of call-to-action well
Add punctuation to call-to-action text
Refactorings for review
Merge pull request #762 from bountysource/sean/rfp_issue_show

Sean/rfp issue show