began on batched seraph instance wrapper
Merge branch 'master' into batching

Conflicts:
	lib/seraph.js
primitive batching working
add test for checking if optional return values are handled in wrapped queries
small performance optimization with checking types in query results
fixed case where some return values are optional in query. closes #54
Added test for query handling arrays in format params.
added test for rel.delete
implemented rel.delete. closes #56
Added test for query handling arrays in format params.
Fixed incorrect code comment.
Neo4j-1.8M04 drops parallel relationship delete requests BUT gives OK back.  Sometimes it also gets into a corrupt state and must be restarted.
Handles empty arrays on save/delete/etc
rel.create return proper values when given two arrays
Added optional start point to `node.find`
node.find tests with optional start point
updated docs with optional start point for node.find
Added test for not introducing id fields into the db
Fixed ids being saved in the database. Closes #70
Enabled writes in batch mode.