Perfect the entrypoint

Previously unexplored entrypoint technology has been explored. Now we
can run commands after the entrypoint completes with the magical "$@"
variable.

scripts/entrypoint.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+if ! $SKIP_ENTRYPOINT || [ -z $SKIP_ENTRYPOINT ]; then
+
+MIGRATED=false
+
+while ! $MIGRATED; do
+echo "Migrating..."
+python manage.py migrate 2> /dev/null
+
+if [ $? -eq 0 ]; then
+MIGRATED=true
+else
+echo "ERROR - $(date) - Migrate failed."
+sleep 1
+fi
+
+done
+
+fi
+
+$@