Increase minimum version to 1.436.
This should give us access to JenkinsRule.
Configure the TFS SDK native folder's location automatically.
This avoids having to add the com.microsoft.tfs.jni.native.base-directory property in the container's configuration file.
Added an integration test to verify the functionality.
Implemented TODO about disposing resources when done.
Implemented rich user lookup from TFS.
TFS should only be queried for a user's e-mail address the first time; the change will be persisted in Jenkins for subsequent times.