Rename roots to states

This commit renames the roots directory to states because it contains
salt states.

states/gnuviechadmin/bash_functions

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+function devenv
+{
+    . $HOME/gvasettings.sh
+    . $HOME/gva-venv/bin/activate
+    cd /vagrant/gnuviechadmin
+}
+
+function testenv
+{
+    devenv
+    export DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE%%.local}.test
+}
+
+function settitle
+{
+    if [ -n "$STY" ] ; then      # We are in a screen session
+        echo "Setting screen titles to $@"
+        printf "\033k%s\033\\" "$@"
+        screen -X eval "at \\# title $@" "shelltitle $@"
+    else
+        printf "\033]0;%s\007" "$@"
+    fi
+}