Merge pull request #1516 from sylus/7.x-1.x

Start work for next release of the 1.7 version.
Merge pull request #1518 from sylus/7.x-1.x

Updates for 1.x branch.
Merge pull request #1520 from sylus/7.x-1.x

Updates for 1.x branch.
Update WetKit Search for Remove invalid patch specification.