R1:0acdf256fc9d

Conpherence - get #anchor links to messages working

Summary:
Ref T7757. Oddities include:

- not working in column view, since the generic anchor technology conflicts once you navigate to a page with a transaction timeline view
- not working if you are linking to a message not included in initial load

Remaining work is addressing these oddities.

- make column view timestamp link to full conpherence correctly?
- make back end load from hyperlinked transaction forward? or do it more like application…