added custom document scroll observer
cleanup comments in themes
Merge branch 'master' of github.com:uikit/uikit
cleanup
Merge branch 'master' of github.com:uikit/uikit
offcanvas flip with scrollbars fixed
offcanvas flip with scrollbars fixed
sortable cleanup
changelog updated + offcanvas: removed scrollbar width from calculations
cleanup sortable add-on
cleanup