Adds the ability to turn on a development test user and circumvent persona
Change test user to trigger when value is in OPENBADGES_TEST_USER environment variable
Merge pull request #617 from stenington/test-user

Adds the ability to turn on a development test user
Merge pull request #585 from stenington/css-cleanup

Badgetastic styles
First stab at sign-in page graphics and text
Sign in page tweaks from Jess' feedback
Templates looking in wrong place for information

Fixes #614
Added link without styling
Only show sign in link on sign in page, until we're on the Persona Observer API
Adding a test to confirm user story addition
Merge branch '600-sign-in-link' of github.com:stenington/openbadges into badgetastic-preview

* '600-sign-in-link' of github.com:stenington/openbadges:
  Only show sign in link on sign in page, until we're on the Persona Observer API
  Added link without styling
  Sign in page tweaks from Jess' feedback
  First stab at sign-in page graphics and text
  Change test user to trigger when value is in OPENBADGES_TEST_USER environment variable
  Adds the ability to turn on a development test user and circumvent persona

Conflicts:
	static/less/backpack.less
	static/less/login.less
	views/layout.html
Merge branch '614-share-page-stories' of git://github.com/andrewhayward/openbadges into badgetastic-preview

* '614-share-page-stories' of git://github.com/andrewhayward/openbadges:
  Adding a test to confirm user story addition
  Templates looking in wrong place for information