Merge branch 'release/0.17' into upstream-master
Merge pull request #556 from maneljara/develop

Develop
Merge pull request #557 from maneljara/release

Release 0.18
Integrate spring-security in opennaas distribution.

To check integration is successful, I've been using sample in following url:
https://issues.apache.org/jira/browse/KARAF-785?focusedCommentId=13079628&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13079628

Notice opennaas-spring-security and war features have to be installed at boot time in order for the distribution to work properly.
Bug solved: ResourceManager thrwos a ResourceException in
getResourceById() method when a resource is not found (instead of
returning null)
Example capability from SampleResource exported as WS
Merge pull request #559 from isartcanyameres/fix/rm-silently-fails-in-getResourceById

Bug solved: ResourceManager thrwos a ResourceException in
Use AbstractCapability methods in custom ExampleCapability activate/deactivate.
Merge pull request #558 from isartcanyameres/feature/sample-resource-example-capability-ws

Example capability from SampleResource exported as WS
Merge branch 'develop' of github.com:dana-i2cat/opennaas into develop
Ipv6 action and vm with tests.
IPUtilsHelper includes validation for ipv6.
IPCapability setIP method, switching to setIPv4 or setIPv6 depending on the address.
SetIP methods expects unique String containing address/mask or address/prefix.
IpCapability exports WS methods for setIP + setIPv6.
Test for setipv4.
Action setipv6 added to actionset.
Set ipv4 command changed to SetIPCommand.
Ipv4 Capability refactored to IP Capability.
IPInterfaceParser parses ipv6 + missing execute method in action.
Update TNC script with new setIP command.
Change ipv4 package declaration to ip in actionset.