Merge pull request #555 from gabrieliv/2014

Add Leaderboard page
Add Cancel and Reset button in edit_formula page
Fix accessing Quest History page without being logged
Merge pull request #557 from gabrieliv/issues

Add Cancel and Reset buttons
Fix return if p['total'] is None
Temporarily disable top view
Merge pull request #558 from gabrieliv/2014

Fix issue regarding top groups list