Remove WIN32 dead code
- Remove OPTIONS "-U__MINGW32__" from gaudi_add_dictionary directive
- Remove WIN32 #ifdef'ed code
These MRs apply similar changes, but aren't depend on each other: Rec!1991 (merged), Phys!702 (merged), Analysis!606 (merged), Panoramix!67 (merged), Panoptes!110 (merged), Alignment!117 (merged).
Edited by Alex Pearce