Get rid of GuidGenerate calls.
Added boolean operators to plUUID.
Remove all uses of GuidToString.
Clean up for Python interface stuff.
Replace Uuid with plUUID EVERYWHERE.
Fixes for UUID compilation on Windows.
Fix a cast error and check UUID size.
Fixes pointed out by @zrax and @hoikas.
Merge pull request #248 from dpogue/uuid-fixes

Replace pnUtUuid with plUUID.