Fixed basic auth during the initiliazing of cypher session, closes #57

* Fixed auth params not getting passed properly to HTTParty during some POST requests which contain data
* Accomodating multiple sessions and a bit of refactoring
* Passing the Neo4jServerEndpoint around CypherTransaction, Resource in order to wrap HTTParty
* Added tests for Neo4jServerEndpoint and cleaned up the tests for CypherSession
Allow all HTTParty's options for Neo4j Sessions, #51

See https://github.com/jnunemaker/httparty/blob/master/lib/httparty.rb
Release 3.0.0.alpha.11
Fixing find_nodes to not quote numeric values
Merge pull request #59 from ausmarton/fix-label-find-nodes

Fixing find_nodes to not quote numeric values
release 3.0.0.alpha.12
Making a collected hash of all values in a row.  Fixes #61
Using HTTParty to download the neo4j archive on non-Windows systems instead of wget
Fixed issue with rake neo4j:install on windows
Removed the -z switch from the tar command since the file which gets downloaded, now, has a file type of a POSIX tar archive
Merge pull request #64 from ausmarton/rake-neo4j-fix

Fixing the neo4j:install rake task for systems without wget and Windows
Started working on getting support for adding labels on existing nodes #63
Started working on embedded_db support for adding labels on existing nodes #63
Impl support for adding labels on existing nodes closes #63
Depend on zip gem needed for rake task

* Bumped to 2.0.3 neo4j version on travis
* Clean up of Rakefile
release 3.0.0.alpha.13
Neo4j::Label.query: Added limit option and tests
Merge pull request #67 from markbao/markbao-label-query-limit

Neo4j::Label.query: Added limit option
Merge remote-tracking branch 'upstream/master'