Removing pop-up info from group badges

Fixes #628
Adding badge ID back into template

Seems I was a bit over zealous!
Removing popups from badges added to groups
Merge pull request #639 from andrewhayward/628-group-popups

Removing pop-up info from group badges
Rename hexlogo LESS file to logo
Fixing Open Sans webfonts and consolidating font definitions into one less file
Using logo image because of unavailability of MetaPro font in webfont formats
Move navbar bottom border definition into overrides
Merge branch '645-text-logo' of github.com:stenington/openbadges into 635-header-styles

* '645-text-logo' of github.com:stenington/openbadges:
  Using logo image because of unavailability of MetaPro font in webfont formats
  Fixing Open Sans webfonts and consolidating font definitions into one less file
  Rename hexlogo LESS file to logo
  Removing popups from badges added to groups
  Adding badge ID back into template
  Removing pop-up info from group badges

Conflicts:
	static/less/hexlogo.less
Change LESS so that logo height + padding determines navbar height, and other nav items sit on bottom border from that