fix SQL generation on table lock hint capable platforms
Improved DQL's "new" operator documentation

I had to dig through the pull requests and issues to figure that out, so I believe it's best documented explicitly.
Improved DQL's "new" operator documentation
Merge pull request #915 from mnapoli/patch-1

Improved DQL's "new" operator documentation
Merge pull request #910 from deeky666/DDC-2310

[DDC-2310] [DDC-2675] Fix SQL generation on table lock hint capable platforms