deleted unused events_list_row template
Beginnings of a script to purge old comm ids
finished script to purge old committee ids
handle both types of related committee id formats in events
Accomodating events dissimilarity in the template.

There are some inconsistencies in what keys events store information under, which has led to some workarounds in the models and templates, of which this is an example.
Merge branch 'design-2012-11-13' of github.com:sunlightlabs/openstates into design-2012-11-13
Merge branch 'design-2012-11-13' of github.com:sunlightlabs/openstates into design-2012-11-13
Display event time
Changes from Friday before we decided to blast old events
display localized event time
Merge branch 'design-2012-11-13' of github.com:sunlightlabs/openstates into design-2012-11-13

Conflicts:
	scripts/purge_old_committee_ids.py