Merge pull request #325 from martin-neotech/4.0-rename-bolt-class

Renamed io/bolt3.py to io/_bolt3.py

Author: martin-neotech

neo4j/io/__init__.py

@@ -47,7 +47,7 @@
 from neo4j.addressing import Address, AddressList
 from neo4j.api import ServerInfo
 from neo4j.conf import Config, PoolConfig
-from neo4j.io.bolt3 import Outbox, BufferedSocket, Inbox, Response, InitResponse, CommitResponse
+from neo4j.io._bolt3 import Outbox, BufferedSocket, Inbox, Response, InitResponse, CommitResponse
 from neo4j.errors import BoltRoutingError, Neo4jAvailabilityError
 from neo4j.exceptions import ProtocolError, SecurityError, \
     ServiceUnavailable, AuthError, IncompleteCommitError, \