Refactor
Revert "Enable snappy compression on all tables"

This reverts commit 59c05262bb401a53a62e32a96b844528c37ed41a.

Conflicts:
	db/migrate/008-projects_by_company_id.cql
Add dropdb makefile target
Start removing deletion code
Add deleted_at, locked_at to events
Remove request ID
recreatedb Makefile target
Write down who locked the event
Improve logging
Log saved event with field names
Update gocql
Workaround for upstream gocql driver issue with zero values