fixed "groovy.log" multiple appenders issue
"groovy.log" logging now configured in soapui-log4j.xml
updated mock_goal IT scripts to test for the new
*ExtensionMockServiceRunner classes
Merge branch 'pr-69' into pr-69-integration

Conflicts:
	src/it/mock_goal/runner_type/default/verify.bsh
	src/it/mock_goal/runner_type/oss/verify.bsh
	src/it/mock_goal/runner_type/pro/verify.bsh
	src/main/java/org/ktc/soapui/maven/extension/impl/RunnerType.java
	src/main/java/org/ktc/soapui/maven/extension/impl/runner/SoapUIProExtensionMockServiceRunner.java
	src/main/java/org/ktc/soapui/maven/extension/impl/runner/SoapUIProExtensionTestCaseRunner.java
Conform to coding rules

Some rules:
  - format code
  - update file header
  - add missing annotation
  - update method orders (same in oss and pro runners)
Update detection of our mock runner in IT #47

We now use a custom implementation so update the shared code that detect
mock runner usage
Update IT as bug #68 is fixed for the mock goal
Update IT as bug #68 is fixed for the test goal
Merge branch 'pr-69-integration' into bug-68-test_and_mock_goal-groovy-log-only-once