Add HUD Display for topology
update HUD styles
Added a waitForElement() so that clicking on the menu bar on the geo
map works more reliably in selenium.
Made OpenNMSSeleniumTestCase more strict by throwing exceptions by default.
bump selenium version, refactor the test base a bit
Fixed ServicePageTest by adding some waitForElement() calls and fixing
links following Font Awesome changes.
bump selenium version
rework the tests a bit

Conflicts:
	smoke-test/src/test/java/org/opennms/smoketest/MenuHeaderTest.java
fix merge error
fix for node label test failures
Merge branch 'topology/HUD-display'
Merge remote-tracking branch 'origin/bamboo/OPENNMS-NMS-UNIT-298'
fix snmp4j embedding
[bamboo] Automated branch merge (from space/13.2:ba75942c93caa7ee7b78caeb8aea9fcdc4fea260)