Removed extraneous function. Added connected/unconnected symbol examples.
Added face example (color & underline) to user button.
List entries populated from function.
collab-test-get-entries gets user from external function.
collab-test-get-entries demos checking whether user is connected.
Replaced nconc w/ setq & append. Replaced let w/ setq to fix variable persistence.
Builds user entries list from appropriate data.
users list kinda integrated, deletes now have real text attached to them