Moved somethingLoaded calls until after calls that would register more to load. A probably suboptimal way of making sure the progress numerator never reaches the progress denominator until it's actually time.
Added score histogram to ladder tab
Merge branch 'master' of https://github.com/codecombat/codecombat

Conflicts:
	app/views/play/ladder/ladder_tab.coffee
Fixed a bug with the profile view caused by the new page loading system.
Improved styling on graphs
Added rank/number of sessions text
Merge branch 'master' of https://github.com/codecombat/codecombat
Merge branch 'master' of https://github.com/codecombat/codecombat