Merge pull request #1424 from pjackson28/v3.0

Changed height/min-height combo on gcwu-gcnb
Merge pull request #1425 from pjackson28/master

Changed height/min-height combo on gcwu-gcnb
Removed duplicated min-height for gcwu-gcnb.
Merge pull request #1426 from pjackson28/v3.0

Removed duplicated min-height for gcwu-gcnb
Resolved merge conflict.
Added nav-current support for .module-menu-section (#967).
Merge pull request #1427 from pjackson28/v3.0

Added nav-current support for .module-menu-section (#967)
Extended .module-menu-section navcurrent support to Base and WET themes.