feature and step defs for github and pivotal tracker links on project show page
pong to marian:cuke failing. Need link in view
pong to marian:added migrations
spec and view for github link
pong to marian: rspec passing. Final test to be done.
add specs for github and pivotal tracker not linked and try to sneak in a different icon for pivotal
step defs and feature match link text rather than target
final tweaks to links with text
final rspec passing. merging with upstream next
Merge branch 'develop' of https://github.com/AgileVentures/WebsiteOne into projectlinks
Merge pull request #320 from marianmosley/projectlinks

Add GitHub and PivotalTracker links to project edit page.