JBIDE-13790 Remove integration stack tests from this repo

Integration stack tests now have their own repo as described
in JBIDE-13790 .
Created detection and checking operations of servers EAP-6.0.x and EAP-6.1.x.
Added EAP-6.0.x and EAP-6.1.x tests to AllTestsSuite and Java7AllTestsSuite.
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)
Update parent pom reference to 4.1.0.Beta1-SNAPSHOT