update dependencies
fix tests for phantomjs
remove unused dependency
Remove iframe and move renderer functions to theme
Move default styles to base theme stylus file
fix grunt dev
fix demos
no longer need to user ownerDocument
Move module styles to stylus files
Prefix all module containers class with ql-
fix toolbar style in demo
no longer need dom.window()
fix multi-cursor
Should always have bottom padding

When editor is scrolled to the bottom there should be padding between
last line and editor boundaries
fix dropdowns not updating
style tweak
fix paste-manager scroll restoration
no longer need 2nd param
remove unnecessary hack
fix image tooltip