C++: Eliminate remnants of C code I missed while porting to C++. Only exception is the Android specific dw_file_open() call... it is a replacement for a C API and a macro on most platforms... Plus I really don't like that call, but Android required it... so leaving it as is for now.

prefix=@prefix@
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${exec_prefix}/include
 
Name: dwindows
Description: Dynamic Windows Cross platform UI Toolkit
Version: @VERSION@
Libs: -L${prefix}/lib -ldwindows @LIBS@
Cflags: -I${prefix}/include @CFLAGS@ -D@DW_DEFINE@