fixing the order that the "begin group" type is set on group's export toJSON
icons fixes and alignment fixes, following feedback from tino in flowdock
minor css fix for editable form title (label)
more fixes to styling of form builder
minor css fixes
fixes in form builder interface, added header styling, added svg logo (not working yet), added icon for copy question  to library
bare minimum group styling
additional method on collect static which copies the fonts to a location that the css file points to.
Merge branch 'styling' of github.com:kobotoolbox/dkobo into styling-plus-groups