Added source and target version to the pom.
Added source and target version to the pom.

git-svn-id: 0e0ddc00ad9316d0686ea180eeeac71033b4688f@1043 0b971d98-bb2f-0410-8247-b05b2b5feb2a

HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j