update ldbc_driver
update neo4j-jdbc to get charset encoding fix
Merge branch '2.0-maint' into 2.1-maint
update ldbc_driver
Merge branch '2.0-maint' into 2.1-maint
update neo4j-jdbc to 2.1.5-SNAPSHOT
Merge branch '2.0-maint' into 2.1-maint