Backport of 1.27, 1.29 and 1.30:

Backport of 1.27, 1.29 and 1.30:
CodeWarrior includes Waste and Internet Config nowadays, obviating the need for separate downloads.

- Weaklink InterfaceLib in _Res module
- forgot to pass libraryflags and stdlibraryflags on to ppc/carbon
  project generation.

First half of fix to 531398.

Weaklink most toolbox modules, improving backward compatibility. Modules will no longer fail to load if a single routine is missing on the curent OS version, inShould finally fix 531398. 2.2.1 candidate.se an exception.