make connection id prefix similar to network name, to make better ids
improve some error messages in generic backend
update provider tests so they work again, some still broken though
fix missing correlation id on notifications
always returns a list from query summary sync
update topology tests to work with latest revision of the opennsa topology :-)
update interface test to conform
update bindings after fixing some bugs in pyxsdgen, update some using code accordingly
updated bindings for p2p services and nsi framework
update nsi connection bindings
fix issue in nsi conn bindings with complex types being optional
add service definitions to query summary bindings
fix criteria append so revision is kept in bindings
fix up query summary so it works
replace hard coded evts values in backend with slighty less worse hardcoded vales (more greppable)