Don't equalise the heights when only one element exists in a row.
Separated the processing of each group to be equalised.
Removed Bootstrap outline overrides
Merge pull request #3920 from pjackson28/removebootstrapoutlineoverrides

Removed Bootstrap outline overrides
GRUNT: Corrected respond.js src path due to project file change
Merge pull request #3921 from masterbee/respondjsfix

GRUNT: Corrected respond.js src path due to respond.js project file changes
Added hidden content to plugin buttons in addition to the title attributes
Merge pull request #3922 from pjackson28/fixbuttonalttext

Added hidden content to plugin buttons in addition to the title attributes
Overlay: Fixed popup examples (fixes #3926)
Merge pull request #3928 from pjackson28/fixmodaloverlay

Overlay: Fixed popup examples (fixes #3926)
Calendar of Events: Fixed loading of calendars (fixes #3924)
Multimedia: Various fixes
- Reduces DOM manipulations and traversal
- Implemented Closed Caption UI changes for the Youtube player
- Corrected the state titles of the Closed captions button (See #3914 item 2)
Added space between icon and hidden text for close buttons
Merge pull request #3931 from pjackson28/fixcalendars

Calendar of Events: Fixed loading of calendars
Merge pull request #3934 from pjackson28/fixhiddentags

Added space between icon and hidden text for close buttons
Data inview: Reduced the demo size to minimize the risk of the sections being out of site on load (fixes #3929)
Merge pull request #3936 from pjackson28/tweakinviewdemo

Data inview: Reduced the demo size to minimize the risk of the sections being out of site on load (fixes #3929)
Tables: Removed hover/focus no underline effect (fixes #3932)
Merge pull request #3933 from LaurentGoderre/v4-multimedia-cc-changes

Multimedia: Various fixes
Merge pull request #3938 from pjackson28/removelinkhoverfocustables

Tables: Removed hover/focus no underline effect (fixes #3932)