Workaround to avoid surefire plugin error
Workaround to avoid surefire plugin error

* do not use system classloader
* upgrade maven-surefire-plugin to ver. 2.22.1

Change-Id: I8bc83a59164c4a79bae036600cacb450cdc8feb9
Story: 2004256
Task: 27792

openstack/monasca-common,stackforge/monasca-common,openstack/monasca-common,stackforge/monasca-common,openstack/monasca-common,stackforge/monasca-common