cdi.itests for CDI 1.0 and 1.1 contains tests for trim and several failing tests (Asserts, NPEs ...)

There are several issues in the CDI 1.0 and the CDI 1.1 itests, several actions needs to be performed:

• remove the TRIM tests from the CDI 1.0 and the CDI 1.1 itests
• fix the failing 'testExcludedBeans' WeldExcludeTestCDI10 and WeldExcludeTestCDI11 tests (CDI 1.0 and CDI 1.1)
• fix the failing 'testVetoedAnnotation' VetoedAnnotationTestCDI11 test (CDI 1.1)
• fix the failing 'testParametersAnnotationvalidation' BeanParametersAnnotationTestCDI11 test (CDI 1.1)
• fix the failing 'testExcludedBeans' ExcludeBeanTestCDI11 test (CDI 1.1)
• fix the failing 'testModeAnnotated' and 'testWithoutBeansXml' BeansXMLDiscoveryModesTestCDI11 tests (CDI 1.1)
• fix the failing 'testValidationOfBeanDiscoveryInExplicitArchives' BeanDiscoveryInExplicitArchivesTestCDI11 test (CDI 1.1)
• fix the failing 'testValidationOfBeanDiscoveryInImplicitArchives' BeanDiscoveryInImplicitArchivesTestCDI11 test (CDI 1.1)
• fix the failing 'testBuildInContextsWarnings' WeldBuiltInContextsTestCDI11 test (CDI 1.1)