shawnmclean/Mandrill-dotnet — pull request #45 by cntwo (2013-11-25 15:45:52+00:00)
Title: Support for nullable custom_quota

Mandrill allows for the custom_quota property to be omitted, which will then instruct Mandrill to manage the
quota automatically. For this to work, the custom_quota property needed to become nullable and instruct JSON.Net
to ignore it when null.