* Copy Original Pulse data for Republished Pulses
* Add LHS | to indicate republish
* Update Ref Icon in PulseTopLevel
* Add FollowParent button in PulseTopLevel
* display republished pulses as part of PulseFocus view
* Add Icons to Buttons
* Wire up Follow Buttons (add in a couple of places too)
* Show / Hide buttons depending on Following status
* Handle cases where Msgs / Groups unavailable
Ensure RefImageCount is correct.
Update docs on m(Ref)GroupPtr points to
fill-in GroupPtrs on Ref Msgs.
Remove mRefAuthorName as not so useful.
Add images into Response Msgs.
Display Headshot / Images on Ref Msgs - if possible.
Update interface to use groupId / msgId.
Tweak PulseAddDialog for Republish & like.
Hide Like messages from showing in UI.
Wire up buttons from new UI elements.