Updated unit tests accordingly. iBGP update is allowed only on routers with a provisioning or active trunk, not initial or terminated

the optional label remains, if found to be useful at a later point in time

added import script for reading partners from csv files

Adds new entry to oss-params for sharepoint checklist site url

Just use the oss-params-example.json from now on

Add IP Trunk activation workflow, including unit test. IP Trunk workflows can execute on PROVISIONING state