* Implemented many cell attrs
* Refined conx attr algorithms and params
* Added routine to scrape cells and determine which ones are abandoned
* Resolved problem of ghost cells connectors (added routine to see if
a cell hadn't gotten an update in a while and was abandoned)
* Resolved problem of ghost connectors (this was actually intention in
case a cell came back to life, but really just caused probs)
* Verified and tested: conx-grouped
* Verified and tested: conx-contact
* Verified and tested: conx-friends