Upgrade to Servicemix 4.5.2.
Test helpers included as features and not as bundle, since they need additional bundles to work.
Fix sdn-network test.
Use servicemix zip, instead of tar.gz
Fix method that changed because of the upgrade.
CXF version uploaded to 2.7.7
Bundle minimal removed, since it contains bugs.
Merge branch 'develop' of https://github.com/dana-i2cat/opennaas into improvement/servicemix-upgrade

Conflicts:
	core/features/src/main/resources/features.xml
	extensions/bundles/openflowswitch.driver.floodlight/pom.xml
	extensions/bundles/router.actionsets.opener/pom.xml
	pom.xml
Remove not necessary information and move versions to pom.
Merge branch 'develop' of https://github.com/dana-i2cat/opennaas into improvement/servicemix-upgrade
Moved soap version from features to pom.
Dependency version from features renamed.
Merge pull request #713 from adrian-rosello/improvement/servicemix-upgrade

Improvement/servicemix upgrade