Icons: Fix RTL external link specificity
Icons: Add RTL extenal icon

- Change arrow to point out to match the behaviour in the LTR layout
Updated Colorbox dependency to v1.4.15.
Updated Colorbox dependency to v1.4.15.
Merge branch 'v3.0'
Merge pull request #2136 from pjackson28/master

Updated Colorbox dependency to v1.4.15
Fixed the positioning of the sign in/sign out buttons.
Merge pull request #2138 from pjackson28/master

Fixed the positioning of the sign in/sign out buttons
Merge pull request #2122 from nschonni/3.1-fix-external-links-rtl

Icons: Fix RTL external link specificity
Fixed padding issues and display of external link icon in tabbed interface mobile view.
Resolved merge conflict.
Fixed tabbed interface panels in mobile view.
Merge branch 'v3.0'
Fixed positioned content in tabs-style-6.
Did extend/placeholder in Tabbed interface where needed.
Merge branch 'v3.0'
Merge pull request #2140 from pjackson28/master

Fixed numerous medium screen view issues in Tabbed Interface
Updated build version to "v3.1.1-development".
Merge pull request #2150 from EricDunsworth/v3.1-build-version

Updated build version to "v3.1.1-development".
Table validator - Fix for #2149