[producer-users] gcc 4.3 fixes

[Terry Welsh]

gcc 4.3 is more strict about header files than older versions.  Here
are some simple compile fixes:


Index: KeyboardMouse.cpp
===================================================================
RCS file: /cvs/Producer/Producer/src/Producer/KeyboardMouse.cpp,v
retrieving revision 1.8
diff -r1.8 KeyboardMouse.cpp
43a44
> #include <string.h>
Index: RenderSurface.cpp
===================================================================
RCS file: /cvs/Producer/Producer/src/Producer/RenderSurface.cpp,v
retrieving revision 1.5
diff -r1.5 RenderSurface.cpp
23a24,25
> #include <stdlib.h>
> #include <string.h>
Index: Version.cpp
===================================================================
RCS file: /cvs/Producer/Producer/src/Producer/Version.cpp,v
retrieving revision 1.2
diff -r1.2 Version.cpp
22a23
> #include <stdlib.h>
Index: VisualChooser.cpp
===================================================================
RCS file: /cvs/Producer/Producer/src/Producer/VisualChooser.cpp,v
retrieving revision 1.4
diff -r1.4 VisualChooser.cpp
22a23
> #include <stdlib.h>