RiveraGroup/mungedb-aggregate — pull request #15 by KylePDavis (2014-10-26 04:23:46+00:00)
Title: Feature/mongo 2.6.5 accumulators AddToSet

Updated AddToSet accumulator and improved tests.

Here's the original source code for reference:
* https://github.com/mongodb/mongo/blob/r2.6.5/src/mongo/db/pipeline/accumulator_add_to_set.cpp

NOTE: there were no tests in the original source code for this specifically