updates for experimental 4

Author: myk002

df.world.xml

@@ -25,7 +25,7 @@
         <stl-vector name='dependency_type' type-name='mod_header_required_id_flag'/>
         <stl-vector pointer-type='stl-string' name='conflicts'/>
         <bitfield name='flags' base-type='uint32_t' type-name='mod_header_flag'/>
-        <stl-string name='src_dir'/>
+        <stl-fs-path name='src_dir'/>
         <uint64_t name='steam_file_id'/>
         <stl-string name='steam_title'/>
         <stl-string name='steam_description'/>