add shebang

vars

@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # django project settings
 export user=""
 export projectname=""
@@ -7,8 +9,9 @@ export hostname=""
 export usegit=False
 export giturl=""
 export gitbranch=""
+export gitkey=""
 
-install_epel_release=False
+export install_epel_release=False
 
 # general install settings
 export logdir="/var/log/djangosetup/"