To-do:

	* Add tests for unit.rb.
	* Add documentation for command-line selection of tests using unit.rb.
	* #assert_nothing_raised does not filter the stack trace of the exception.
	* Allow the specification of which runner to use with the at_exit trick.
	* Add accessors for failures and errors to TestResult?
	* Add a summarizing TestRunner.
	* Automatic running should not happen if the exit was caused by an error.
	* Allow the selection of multiple test orderings.
	* Clean up grammar and spelling issues in the docs.
	* verbose_mode should display the name of each test being run.
	* Add .rpk generation to packaging process.
	* If a failure is nested in a helper method call, provide some indicator of where in the test method it occurred.
	* Fix RUnit compatibility not filtering assert.rb properly.
	* Improve the output of Console::TestRunner.
	* Fix $IGNORECASE bug.
	* Add the ability to keep going if an assertion fails.
	* Investigate installation dying due to a stack level error on Mac OS X.
	* Extract the test collector hiding in unit.rb.
	* Add a file system test collector.
	* Look in to RDoc not generating docs for Assertions.
	* Review documentation.
	* Consider return values for various assertions.
	* Optimize.
