renamed method to the more descriptive name getEventReferencesForSequenceBlocks(). changed the key by which event-refs are grouped to sequence block id, this brings the output more in line with the output from the other ref-getter methods.
renamed method to the more descriptive name getEventReferencesForSequenceBlocks(). changed the key by which event-refs are grouped to sequence block id, this brings the output more in line with the output from the other ref-getter methods.

justinchu17/ilios,justinchu17/ilios,justinchu17/ilios,stopfstedt/ilios,Trott/ilios,Trott/ilios,ilios/ilios,dartajax/ilios,dartajax/ilios,ilios/ilios,justinchu17/ilios,stopfstedt/ilios,thecoolestguy/ilios,thecoolestguy/ilios