Add logging to various integration tests in order to make it easier to determine reasons for test failures

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: liferay-faces-2.1.3-ga4, liferay-faces-3.0.3-legacy-ga4, liferay-faces-3.1.3-ga4, liferay-faces-3.2.4-ga5
• Fix Version/s: liferay-faces-2.1.4-ga5, liferay-faces-2.2.4-ga5, liferay-faces-3.0.4-legacy-ga5, liferay-faces-3.0.4-ga5, liferay-faces-3.1.4-ga5, liferay-faces-3.2.4-ga5
• Component/s: ZZZ: Legacy - Test
• Labels: None

Several of the integration tests (that test the demo portlets) need logging improvements. This task involves adding the necessary loggers in order to make it easier to determine reasons for test failures.