Updated Quicktime code so settings can be stored in the blendfile.

This enables Blender to;
- have scenes with different codec settings. (same as avicodec)
- render directly without dialog.
- batch/background render to Quicktime movies.

Only tested on windows. ;)

source/blender/quicktime/quicktime_export.h

@@ -45,9 +45,6 @@ void free_qtcodecdataExt(void);			//usiblender.c
 
 void makeqtstring (char *string);		//for playanim.c
 
-extern int have_qtcodec;
-extern char qtcdname[64];
-
 #endif //(_WIN32) || (__APPLE__)
 
 #endif  // __QUICKTIME_IMP_H__