Merge pull request #117 from jonpacker/master

Add batching docs. Closes #94
0.6.0
Added `readAsList` to index, for consumers that expect a list/an array as a result, even for zero or one hits
Marked all parameter names in README.md as code, to improve readability, especially for choice specification ("id|object").
Documented index.readAsList
Removed trailing spaces
Added tests for index.readAsList
Added test for index.readAsList within batch operation
0.6.1
Added relationships in both directions to force delete test
Force delete now deletes relationships in both directions. Closes #118
0.6.2
Added single property update tests
Update a single property of a node or relationship. Closes #119
Added docs for single property updating
0.6.3
0.6.4