Added reporting tester name to Reporter API.

	/**

	 * Log comments as specified in TDL model. Comments are logged before the

	 * execution of the associated element.

	 * @param tester Name of the reporting tester component.

	 */

	void comment(String body);

	void comment(String tester, String body);

	/**

	 * Log test objective associated with a behaviour element as specified in TDL

	 * model. Test objectives are logged after the execution of the associated

	 * behaviour.

	 * 

	 * @param tester Name of the reporting tester component.

	 * @param uri         URI of the objective.

	 * @param description Description of the objective.

	 */

	void testObjectiveReached(String uri, String description);

	void testObjectiveReached(String tester, String uri, String description);

	/**

	 * Log the start of a behaviour execution.

	 * 

	 * @param tester Name of the reporting tester component.

	 * @param kind       Name of behaviour element meta-class as specified in TDL.

	 * @param id         Locally unique identifier of the behaviour element (to be

	 *                   matched with {@link #behaviourCompleted(String)

	 *                   matched with {@link #behaviourCompleted(String, String)

	 *                   behaviourCompleted()}).

	 * @param properties Any behaviour specific properties.

	 */

	void behaviourStarted(String kind, String id, Object... properties);

	void behaviourStarted(String tester, String kind, String id, Object... properties);

	/**

	 * Log the completion of a behaviour execution.

	 * 

	 * @param tester Name of the reporting tester component.

	 * @param id Locally unique identifier of the behaviour element (to be matched

	 *           with {@link #behaviourStarted(String, String, Object...)

	 *           with {@link #behaviourStarted(String, String, String, Object...)

	 *           behaviourStarted()}).

	 */

	void behaviourCompleted(String id);

	void behaviourCompleted(String tester, String id);

	/**

	 * Log a runtime error. Runtime errors result in the termination of test

	 * execution. Note that it is not the responsibility of the logger to handle the

	 * errors in any way except logging them.

	 * 

	 * @param tester Name of the reporting tester component.

	 * @param t The exception that was thrown by the execution engine or any of the

	 *          adapters.

	 */

	void runtimeError(Throwable t);

	void runtimeError(String tester, Throwable t);

}