Merge branch 'release/1.1' into develop
Remove extra plugins file
COALS-44 refactor off canvas to use jQuery and not close when search is used
COALS-44
COALS-44
Tidy up Sass: flatten out hierarchy.  Give _styling.scss a meaningful name
Menu button considers non-js users better.
COALS-47
Updated version number
Merge branch 'release/1.1.1'