postgres.rb in event_sourcery-postgres-0.5.0

- old
+ new

@@ -1,7 +1,6 @@
 require 'sequel'
 
-Sequel.extension :pg_json
 Sequel.default_timezone = :utc
 
 require 'event_sourcery'
 require 'event_sourcery/postgres/version'
 require 'event_sourcery/postgres/config'