update version #

Author: NSoiffer

buildVars.py

@@ -32,7 +32,7 @@ def _(arg):
         and other translations are in progress."""
     ),
     # version
-    "addon_version": "0.5.0",
+    "addon_version": "0.5.1",
     # Author(s)
     "addon_author": "Neil Soiffer <soiffer@alum.mit.edu>",
     # URL for the add-on documentation support