SenNet label/URL support in organ-info

[tjmadonna]

We are running into a few small issues trying to integrate ccf-organ-info into the SenNet portal.

Can you make the following labels/button configurable?

• URLs for the 6 buttons do no seem to be configurable. We would like to change these to SenNet specific URLs.
• The component displays Donors. SenNet uses `Sources.