Charcoals/PivotalTracker.NET — pull request #13 by palfrey (2013-01-28 14:54:06+00:00)
Title: Cope with projects that have "Use HTTPS" option enabled

Currently, if a project has "Use HTTPS" enabled set, PivotalTracker.NET spits out an XML parsing failure, as Pivotal outputs a JSON error. I've

* Added a detector for Pivotal errors like this that throws a more readable exception so users can debug what's wrong
* Added an optional argument to ProjectService to make it use the HTTPS endpoint