dropdown arrow animation fix for small screen
reveal position top when using 'fade' animation
fix indentation
Optimized selectors in another tight loop

Found another selector repeat inside of a tight loop. Cached the selector before entering loop
Removed duplication of rules in select styling and simplified background position handling for RTL.
Added an option to explicitly set the select focus background colour.
Stop propagation of click events on the background

This is to prevent the bubbled-up clicks from triggering changes behind the modal overlay (e.g., the auto-closing of open dropdowns).
Fixed $select-hover-bg-colour not used in Mozilla.
Changed code such that it is only the header of an active accordion item is styled -navigation-active-bg-color
Access correct data attribute for reveal settings
fix jquery path which changed in jquery#2.1.0 bower package
Merge pull request #4461 from metalspawn/fix-multi-window-reveal-with-ajax

Access correct data attribute for reveal settings
Merge pull request #4444 from gaborluk/patch-1

Stop propagation of click events on the background
Add metadata to SCSS files
Added important to the centered column mixin to avoid specificity issues
Hide the background in reveal initially to resolve an issue if CSS loads slowly
Merge pull request #4441 from tmugford/fix/select-styling

Removed duplication of rules in select styling, simplified RTL handling and added $select-hover-bg-color.
Merge pull request #4376 from anotherZero/reveal-fade-position

Reveal fade position
Merge pull request #4367 from NikhilKalige/top-bar-dropdown-arrow

dropdown arrow animation fix for small screen
fix jquery path for karma test runner