Merge pull request #224 from mulesoft/FlakyTestSimpleXmlTransformerFunctionalTestCase

Ignoring flaky test SimpleXmlTransformerFunctionalTestCase.testXmlOut(cherry picked from commit 6ba0b3c11f99087142a026e2dd5a1cab787e8489)
Merge pull request #225 from mulesoft/FlakyTestAjaxFunctionalTestCase

Flaky test AjaxFunctionalTestCase.testClientSubscribeWithString(cherry picked from commit c753fd9ffce9a1de246f6326abf0349ba14bf0cd)