change pom version to 1.9.9-SNAPSHOT to reflect that it is using Neo4j 1.9.x
upgrade Neo4j version from 1.9 to 1.9.8
set UTF-8 sourceEncoding
set compiler source and target to 1.7
Merge pull request #22 from alexaverbuch/1.9

change pom version to 1.9.9-SNAPSHOT to reflect that it is using Neo4j 1...