VLANBridgeCapability - setInterfaceVLANOptions
Add vlanBridge capability to router.actionsets.junos.
VLANBridge adapter from API to Model
CreateVlanBridge Action + test.
VLANBridgeCapability translates the params on creation from API to Model classes.
Merge pull request #895 from adrian-rosello/feature/bridge-domain-actions

SetInterfaceVLANOptions method and CreateBridgeDomain action