Change ActiveMQ template admin password

So I can run Stomp.py tests with my ActiveMQ instance.
Add dump_threads integration tests helper
Move base connectors tests where they belong
Add ActiveMQ message priority header
Add SSL ActiveMQ support for Vagrant
Add missing keystore/trustore to ActiveMQ script
Don't install unittest2 on Travis
Fix ActivemeMQ keystore/trutstore path
Ignore all logs
Pass config. and connector to default listeners
Add looponfailroots configuration to pytest.ini
Add get_ssl_params method to Config class
Connector sets SSL configuration
Test ActiveMQ under SSL connection
Update stomp.py required version
Change ActiveMQ template admin password

So I can run Stomp.py tests with my ActiveMQ instance.
Merge branch 'feature/activemq_ssl_params'

Conflicts:
	tests/unit/conftest.py
	tests/unit/test_config.py
	tests/unit/test_connector.py