Minor cleanup and update of the source README.
Minor cleanup and update of the source README.


git-svn-id: 0856a367acdc81e78f57e23e31e29990d3f7d31a@2799 0b971d98-bb2f-0410-8247-b05b2b5feb2a

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