Add filter_kwargs to query event attributes
Update EventQuery docstring for intervals filtering
Update events docstring to reflect new SafeSun times and formatting
Add test of event intervals filtering
Add nice repr for EventQuery
Add docs for filtering event intervals
Add an example showing the repr of a composite event query
Start event processing at 1999:200 by default
Add unique key to AsciiTableEvent and derive from BaseEvent
Add LttBadEventQuery with specialized behavior to include global '*' MSID values
Update docs with LTT bad times section and add new plot
Update version to 0.9
Documentation cleanup for LTT bad event
Merge pull request #46 from sot/intervals-filter

QueryEvent intervals filtering and finalize LTT bad event (fix issues, docs)