Unix startup scripts now stop execution early if java version is less than 7.
Merge pull request #1054 from jakewins/stop-execution-if-not-java7

Stop startup if java version < 7
Merge pull request #1056 from cleishm/experimental-updates

Promote the experimental parser to default
Improves index lookup performance by one order of magnitude.
Rename the Cypher parser the Cypher compiler