gl-setup now allows editing rc file on first run

src/gl-setup

@@ -60,6 +60,10 @@ else
     [ -z "$GITOLITE_HTTP_HOME" ] || [ -n "$admin_name"  ] || die "looks like first run -- I need an admin name"
 
     cp $GL_PACKAGE_CONF/example.gitolite.rc $HOME/.gitolite.rc
+    printf "The default settings in the "rc" file ($HOME/.gitolite.rc) are fine for most\n"
+    printf "people but if you wish to make any changes, you can do so now.\n\nhit enter..."
+    read i
+    ${EDITOR:-vi} $HOME/.gitolite.rc
 fi
 
 # setup ssh stuff.  We break our normal rule that we will not fiddle with