define persistent backbone extensions
students using persistent store
port periodic records to persistent system
cleanup
behavior incident model converted
remove store caching
behaviorIncident functionality on collect panel working

(log functionality broken at the moment)
Added modal

Still broken. See line 24 of incidentLog.js for information.
Added some debug for Kevin
incremental check in to save progress
support `dataStore` collection attribute to handle persistent operations

(still lots of debug log calls)
student/studentDataStore using new system
add comments
port over periodic records
port over behavior incidents
port over point losses
port over composite log entry accessors
fix client-side id problem for new models
cleanup
remove automatic fetch on every data store call