Fixed remaing instances of "EventStore" strings
Move SqlPersistenceWirup files to SqlPersistence folder
Fixes #187 Remove sharding functionality from Sql persistence. Also remove the replica connection thing. HA should be provided at DB level. Mirrors/replicas will be provided by other means.
Merge branch 'RemoveSqlSharding' of github.com:damianh/NEventStore into RemoveSqlSharding