FlowData could contain comma-separated-values.
Add sample user registry and class that reads the user registry file.
Notification client API.
Internal Notification client interface and its implementation skeleton.
Merge pull request #961 from logoff/ofertie/notification-client

Ofertie SDN module notification client
Use Notification client to notify circuir related information to sdn module.
Move userManagement to NCL Provisioner module.
Merge pull request #960 from adrian-rosello/ofertie/user-registry

Add sample user registry and class that reads the user registry file.
Create Notification API client factory using CXF.
Implement internal notification client and change its API.
Merge pull request #963 from logoff/ofertie/notification-client

Ofertie NCL notification client
Merge pull request #956 from adrian-rosello/circuit-statistics-csv

FlowData could contain comma-separated-values.
Merge pull request #962 from adrian-rosello/ofertie/sdn-notification

Use Notification client to notify circuit related information to sdn module
Merge branch 'ofertie/monitoring' of https://github.com/dana-i2cat/opennaas into statistics-rabbitmq

Conflicts:
	extensions/bundles/genericnetwork/src/main/java/org/opennaas/extensions/genericnetwork/capability/nclprovisioner/NCLProvisionerCapability.java