Add reporting in add activities migration
Add serializer spec for rescue time dp"
Adding activity spec
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Fix rtdp serializer test. Update rtdp serializer to return productivities
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Spec
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Updating rtimporters spec
Test pass for activity_list_from_rtrs. Add name field to Activity
Test for rtrs_list_to_activities_list passes
Minor clean up. Add RescueTimeDp.rtrs
#WIP Reworking add_activities migartion#up to use rtrs
Fix error RescueTimeImporterSpec / RescueTimeImporter#activities_list_from_rtrs: now doesn't mutate if activity already exists
Migration works (activities_list_from_rtrs)
cleanup
Refactoring: move upsert_activities_from_rtrs into Activity and add spec
Rename Activity.upsert_activities_from_rtrs to Activity.upsert_activity_from_rtr
Add RescueTimeDp#sync_against_raw. Add spec. Clean up RescueTimeDp
Switching over to sync_against_raw in add_activities migration and in RescueTimeImporter.activities_list_from_rtrs