Renaming AbcstractXmlCollectorTest to AbstractXmlCollectorTest
Renaming some tests of th XML Collector.

The Maven Test Plugin (and Surefire Reports) assumes that the name of
the test classes must end with "Test", otherwise they are not going to
be executed.
Merge remote-tracking branch 'origin/1.10' into 1.12

Conflicts:
	protocols/xml/src/test/java/org/opennms/protocols/xml/collector/AbstractXmlCollectorTest.java
	protocols/xml/src/test/java/org/opennms/protocols/xml/collector/XmlCollector3GPPTest.java
	protocols/xml/src/test/java/org/opennms/protocols/xml/collector/XmlCollectorNodeLevelTest.java
	protocols/xml/src/test/java/org/opennms/protocols/xml/collector/XmlCollectorRpcReplyTest.java
	protocols/xml/src/test/java/org/opennms/protocols/xml/collector/XmlCollectorSolarisZonesTest.java
Merge remote-tracking branch 'origin/1.12' into httpclient-upgrade