README: code blocks with PHP syntax hilighting
Merge pull request #37 from nitper/patch-1

README: code blocks with PHP syntax hilighting
Add skip method for Cypher queries
Merge pull request #42 from PetitPhilou/master

PR: Add skip method for Cypher queries
Added custom indexes
Moved state-changing logic from getter
changed indexes to be handled equally
fixed id indexing
fixed regexp for fulltext index test
fixed collision of tests
Refactoring to ensure single index instance per run