[SHELL32]
[BROWSEUI]
* Move undocshell.h to a shared location, and move some shared utility functions into it.
* Replace all the COM object constructor functions with generic equivalents.
* Fixes a big bunch of "problems" found by Coverity Scan, but I don't have the list of CID at the moment.
svn path=/branches/shell-experiments/; revision=64854
* Make use of the IID_PPV_ARG for typesafe interface return pointers, and a few other cosmetic changes.
CORE-7330
svn path=/branches/shell-experiments/; revision=63033