[WFLY-2218] Make the conditional ignore check for transformers tests against old EAP versions less intrusive
Remove some deps leftovers & testsuite cleanup

 - unify surefire configuration
 - upgrade to newer surefire
 - move most of surefire configuration to plugin definition section
 - unify basic testsuite by removing full & web configs
 - introduce -Phelp profile when you need to pring debug help for TS
 - WFLY-2124 Revisit LDAP testing within the testsuite.
remove keytool plugin as it does not work on jdk8
fix jarsigner
wip jdk8