MULE-7283: Added checking code for hung threads in AbstractMuleTestCase and fixed some tests by disposing resources.
MULE-7283: Code formatting.
MULE-7283: Ensure different names for services and flows created by MuleTestUtils helper.
MULE-7283: Improved result logging.
MULE-7283: log only specific threads as hung.
MULE-7283: Improved threads hung detection by looking for theads name not in common executing threads.
Merge pull request #347 from mulesoft/MULE-7283

Mule 7283