Merge pull request #1551 from sylus/7.x-2.x

Updates for 2.x branch.
Merge pull request #1552 from sylus/7.x-2.x

Updates for 2.x branch.
Merge pull request #1553 from sylus/7.x-2.x

Updates for 2.x branch.
Merge pull request #1554 from sylus/7.x-2.x

Updates for 2.x branch.
Merge pull request #1555 from sylus/7.x-2.x

Updates for 2.x branch.
Merge pull request #1556 from sylus/7.x-2.x

Updates for 2.x branch.
Update WetKit Test for Fix broken test for metatags not calling language field.