Convert TriggerResults into flat TTree with event numbers.
Allow a weight.
setup_endpath.
Move other cuts definitions to Histos_cff.
Use SimpleTriggerResults instead of individual EventIdRecorders.

Conflicts:
	MFVNeutralino/test/histos.py
Drop re_trigger.
Reorg Histos_cff.py+histos.py to be more straightforward in the definition of paths and what cuts what.
No more wmore.