Replaced top environment line of files with env
diff --git a/common/settings.py b/common/settings.py
index f25c107..a1c48f2 100755
--- a/common/settings.py
+++ b/common/settings.py
@@ -1,4 +1,4 @@
-#!/ef/efabless/opengalaxy/venv/bin/python3
+#!/usr/bin/env python3
 #
 #-----------------------------------------------------------
 # Settings window for the Open Galaxy characterization tool