Merge pull request #30 from vpacher/master

impermanent graph db
very basic stuff working
very basic stuff working
very basic stuff working
Need to manually add the 2.0 jars
Investigate support for Neo4j server andreasronge/neo4j#272 andreasronge/neo4j#269
use markdown for readme
update readme
Refactoring

Lots of broken RSpecs
Refactoring and started to fix cypher rspecs

Lots of broken RSpecs
fixing some more cypher specs
fixing some more cypher specs
Got all the REST and Cypher specs working
Got all neo4j-core RSpecs working for both embedded, cypher and rest server
Changed Neo4j::Node.new to Neo4j::Node.create and started to refactor
Fixed JRuby warning and removed state in Neo4j::Embedded::Node
Refactoring/DRY
Started impl Transaction support for the CypherDatabase

E2E specs works, but there are a few broken unit specs.
Fixing some unit rspecs
Testing codeclimate