Import some more complex HB results.
Merge branch 'master' of github.com:sos22/dissertation
Merge branch 'master' of github.com:sos22/dissertation
Merge branch 'master' of github.com:sos22/dissertation
Check in state of the world.
Merge branch 'master' of github.com:sos22/dissertation

Conflicts:
	eval/rebuild_graphs.sh
	evaluation.tex
Merge branch 'master' of github.com:sos22/dissertation
Some more stuff on reproducing bugs.