Merge pull request #36 from ds125v/24_dev

Various responsive tweaks, admin cleanup and general fixes
Merge pull request #37 from ds125v/24_dev

A fix for calendar issues?
Merge pull request #46 from ds125v/24_dev

Fix up Quizzes
Merge pull request #47 from ds125v/24_dev

Deleting unused image files, some more admin cleanups
Allow navbar overflow issue
prevent changing margins
changed page margins on collaped navbar
enable docking
apply default block styling on docked blocks
merging upstream from Bas