allow addons/modules path so extension authors can develop their own shared modules.

release/scripts/modules/bpy/path.py

@@ -203,7 +203,9 @@ def module_names(path, recursive=False):
     modules = []
 
     for filename in sorted(_os.listdir(path)):
-        if filename.endswith(".py") and filename != "__init__.py":
+        if filename == "modules":
+            pass # XXX, hard coded exception.
+        elif filename.endswith(".py") and filename != "__init__.py":
             fullpath = join(path, filename)
             modules.append((filename[0:-3], fullpath))
         elif ("." not in filename):