Inital work on activitystream
added confirmation popup to clear activity stream button for admins
Merge branch 'master' into activitystream

* master:
  Updated to Meteor 0.9.3.1
  isAdmin for leaderboard is only published for actual admins
  Added bootstrap less package that is compatible with Meteor 0.9
  Hide text overflow on medals
  Replaced bootstrap css with boostrap less package
  Renamed css folder to less
  Made nav collapsible
  Changed to fluid layout
  Replaced podium with medals
  Minor changes to problem styling
  Centered problem stats
  Added podium figures

Conflicts:
	client/main.html
Move activitystream to the right, as a list-group. Added momentjs for date formatting
lol
Merge branch 'master' into activitystream

* master:
  Fixed medal order
  Admin filterCheck for settings in router was on a non existing route
  Fixed theme import for new bootsrap-less package
  Added som possible bootstrap themes
Modeled activities more like github events than the JSON activity standard