[Closed #268] Hided abstract title from the scedule details when there's no value
hided rope cache
Fixed navigation dropdown by preventing menu from going behind the Montreal graphic
v1 scheduler
Merge pull request #272 from nek4life/dropdown-fix

Fixed navigation by preventing dropdown from going behind the Montreal graphic
Merge branch 'develop' of github.com:PyCon/pycon into develop
updating CTE tutorial registrant integration