Use results from xml for 20131103
Added experiments for 'cache' algorithm
Restore old window size.
Use smaller clusters.
Always load all known resources from last load.
Take more subclusters.
Remove "good k" heuristic.
Removed print statement.
Updated database.
Pick one more cluster.
Results for 20131106

This is wikipedia main page + turing, which (finally!) shows some improvement
Also summarize successful runs.