Fixes #475
sticky-init status added
updated sticky test
sticky supports animations
sticky with faster animation
changelog updated
better sticky animations
Merge branch 'master' of github.com:uikit/uikit
changelog
updated docs - sticky add-on
added breakpoint parameter. Fixes #474
changed breakpoint param to media
updated docs - sticky add-on
Merge branch 'master' of github.com:uikit/uikit
updated docs - sticky add-on
some work on sticky add-on
Added flex add-on
Added height viewport to utility component
added IE10 support for flex add-on
Added datepicker animation