Create new helper for network manipulations
improve add network command
finish create net command
Finished network create/delete actions. Add create/delete operations to plugin
Create new helper for network manipulations
improve add network command
finish create net command
Finished network create/delete actions. Add create/delete operations to plugin
Merge branch 'network-develop' of https://github.com/achirko/tosca-vcloud-plugin into network-develop

Conflicts:
	plugin.yaml
Fix style errors
Finish tests. Fix task error
Test fixes
Fix floating ip algorithm
Merge branch 'network-develop' into nat-develop