fixes for registering

add_mesh_gem.py

@@ -234,9 +234,10 @@ def register():
 
 def unregister():
     bpy.types.unregister(AddGem)
+    bpy.types.unregister(Parameter_Panel_Gem)
+    bpy.types.unregister(EditGem)
     bpy.types.INFO_MT_mesh_add.remove(menu_func)
-	
-	    # Remove "Gem" menu from the "Add Mesh" menu.
+    # Remove "Gem" menu from the "Add Mesh" menu.
     #space_info.INFO_MT_mesh_add.remove(menu_func)
 
 if __name__ == "__main__":

io_mesh_raw/__init__.py

@@ -18,7 +18,7 @@
 
 bl_addon_info = {
     'name': 'I/O: Raw mesh',
-    'author': 'Anthony D,Agostino (Scorpius)', 'Aurel Wildfellner',
+    'author': 'Anthony D,Agostino (Scorpius), Aurel Wildfellner',
     'version': '0.2',
     'blender': '2.5.3',
     'location': 'File > Import/Export > Raw faces ',