Ignore transport ports inside FlowRequest when creating SDNNetworkOFFlows.

http://jira.i2cat.net:8080/browse/OPENNAAS-1171
Replace Floodlight default values with null.

http://jira.i2cat.net:8080/browse/OPENNAAS-1172
Merge pull request #729 from isartcanyameres/hotfix/ignore-transport-ports

Ignore transport ports inside FlowRequest when creating SDNNetworkOFFlows
Merge pull request #730 from isartcanyameres/hotfix/convert-floodlight-defaults-to-null

Replace Floodlight default values with null.
Update poms to version 0.24.3
Merge pull request #731 from isartcanyameres/release/0.24.3

Update poms to version 0.24.3
Merge pull request #737 from dana-i2cat/release/0.24.3

Release/0.24.3