Fixed server name of EAP-6.0.x. Using jboss-eap-6.0.
Mavenized EAP-6.0.x and EAP-6.1.x tests.

Servers are downloaded from defined urls and md5s
(jbosstools.test.jboss-eap-6.0.x.url, jbosstools.test.jboss-eap-6.0.x.md5,
jbosstools.test.jboss-eap-6.1.x.url, jbosstools.test.jboss-eap-6.1.x.md5)