l.a.t.test_question_workflow : module documentation

Test the question workflow methods.

Comprehensive tests for the question workflow methods. A narrative kind of documentation is done in the ../../doc/answer-tracker-workflow.txt Doctest, but testing all the possible transitions makes the documentation more heavy than necessary. This is tested here.

Class	BaseAnswerTrackerWorkflowTestCase	Base class for test cases related to the Answer Tracker workflow.
Class	MiscAnswerTrackerWorkflowTestCase	Various other test cases for the Answer Tracker workflow.
Class	RequestInfoTestCase	Test cases for the requestInfo() workflow action method.
Class	GiveInfoTestCase	Test cases for the giveInfo() workflow action method.
Class	GiveAnswerTestCase	Test cases for the giveAnswer() workflow action method.
Class	LinkFAQTestCase	Test cases for the giveAnswer() workflow action method.
Class	ConfirmAnswerTestCase	Test cases for the confirmAnswer() workflow action method.
Class	ReopenTestCase	Test cases for the reopen() workflow action method.
Class	ExpireQuestionTestCase	Test cases for the expireQuestion() workflow action method.
Class	RejectTestCase	Test cases for the reject() workflow action method.