Metaswitch/sprout — pull request #558 by AlexHockey (2014-05-21 18:01:13+00:00)
Title: [Reviewer: Andy][From: Alex] Switch to using rapidjson in ChronosConnection

Coreq change for [cpp-common#101](https://github.com/Metaswitch/cpp-common/pull/101) - sprout needs to include rapidjson as a submodule in order to build ChronosConnection.