Minor improvements to notes about component metadata rules for changing components.
Improvements to the new Tooling API model items.
Remove notes about artifact resolution API.

Feature is not going into 1.12.
Minor tweaks to ignored test tab notes.
Minor rewording.
Simplify the release notes on maven profile support during dependency resolution.

I don't think the elaboration on profile use being discouraged buys much, and it's a bit awkward as there is no authority other than us making this claim.
Rewording of Visual Studio file generation notes.
Expansion of tooling api version compatibility deprecations
Minor rewording of zinc upgrade note.
Minor addition to Ant dependency order note.
No promotions in 1.12.