Toward Python3: absolute imports

Nothing to convert now - just to avoid future breakage.

apachedex/__init__.py

@@ -26,7 +26,7 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 ##############################################################################
-from __future__ import print_function, division
+from __future__ import print_function, division, absolute_import
 from cgi import escape
 from collections import defaultdict, Counter
 from datetime import datetime, timedelta, date