Adds $.fixedScrollable to .searchFilters and .searchResultList.
Fixes $.sortable not to affect selecting text within CodeMirror.
Fixes $.fixedScrollable to only apply when position: fixed.
Fixes vertical aligning issues with .input.
Fixes the accidental 404 on creating a new enhancement within the RTE.
Fixes enhancements within the RTE not persisting between publishes.
Fixes markers in RTE to work again.
Changes link command within the RTE to disable itself if there's no text selection.
Merge branch 'master' into feature/kaltura
Cleanup before merge.