Changes to match wxWidgets-3.0, which is now required.
Changes to build under Mavericks targeting SDK 10.8.
A few more changes to the build.  Everything builds, and the driver portion works correctly. However, the GUI setup/config is not being invoked.
the XPMs should be const char*
IODBC now uses the standard odbcinst.h header!
Merge branch '20140408-xcode-modernization' into build-win-64-bit