* Cleanup in case of error. CID 1248426
[RSHELL]
* Add uninitialized class fields. CID 1248477
* Avoid leaking memory. CID 1248438
[BROWSEUI]
* Fix potential overwriting of a variable. CID 716363
* Save the rshell handle instead of loading it every time. CID 1248435
* Fix leaked PIDL. CID 1248418
[SHELL32]
* Fix GCC build. And one small nickpick that has been bothering me for a long time.
svn path=/branches/shell-experiments/; revision=64864