Unit tests for custom resource manager

Change-Id: Idd17b8e62536950ff5696ecc37b5a6533cfe7888
Update spec to ensure active flag is sent out when service plan is updated

Change-Id: Ib2f708b5754fca51ecd65aa91e5bb2e037a12988
If the properties of the service plan don't contain the right json, it fails to load it.

[Delivers #60716100]

Change-Id: I610859853a64df653425b9dbff78db3a45f1671e
Send auth header to service controller in sc requests

Change-Id: I4d36eada4253bcb73d98faff5d751592e45ed2f4
Send gateway token to service controller

Change-Id: Iba7751040a687bdc83023039200722a4ec0752da
Fix auto-token generation

Change-Id: Ic1d506ff51832bb8fd6d26b72dbb424da5b5aa9d