Add cleanup section to test.
Merge branch 'indexes'
Add doc comment to error vars
Informative comment on test.go
Update license statement to include 2013
Update readme status TODOs
Support for Cypher queries.  Test currently FAILS, but this is due at least in
part to a defective test that assumes auto indexing is enabled when in fact it
is not.
Add doc comment.
Use serviceRoot to populate Database struct fields, rather than being included
as a field itself.
Update references to db serviceRoot fields to now refer directly to Database struct fields.