Added a few files; fixed some warnings and wxMotif compile problems

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1534 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/timercmn.cpp

@@ -136,7 +136,7 @@ bool wxGetLocalTime(long *timeZone, int *dstObserved)
   struct tm *tp;
   time(&t0);
   tp = localtime(&t0);
-  *timeZone = timezone; // tp->tm_gmtoff; // ???
+  *timeZone = _timezone; // tp->tm_gmtoff; // ???
   *dstObserved = tp->tm_isdst;
 #elif defined(__MINGW32__)
   time_t t0;