Added hide functionality. Added unit tests.
Merge branch 'master' into show-more-persistent
Removed outline from button
Sorting margin top for opened container.
Toggling button classes.
Adding less functionality.
Merge branch 'master' into show-more-persistent
Moving colors to new colour function.
Fixed tests.
Merge branch 'master' into show-more-persistent
Make sure that button is on the next line - mostly for older browsers.
VALIDATION
Remove outline 0 from button
Making sure that the more/less button is accessible.
Removing accidental tab.
Chaining functions.
Merge branch 'master' into show-more-persistent
Added test to integration tests.
Merge pull request #7052 from guardian/show-more-persistent

Show more persistent