Corrected GCWU and GCWU intranet theme title hover effect.
Merge pull request #2589 from pjackson28/v3.0

Corrected GCWU and GCWU intranet theme title hover effect
Resolved merge conflicts.
Corrected remaining merge conflicts.
Added OGPL theme demo files and corrected site title and sub-site hover effects for the WET, Base and OGPL themes.
OGPL theme: Corrected JSHint issue.
Merge pull request #2590 from pjackson28/master

Added OGPL theme demo files and corrected site title and sub-site hover effects for the WET, Base and OGPL themes