Make contact names editable in the GUI, but sadly quite hacky as yet.  Not done.
Later efforts will replace this with an edit button.
Just a button
finished code for exposing rename contact functionality to GUI version of Pond
cleanup on gui for rename contacts
Less boilerplate this way
We don't need to updateOnChange now that we've an edit button.
Now updating inbox and outbox messages whenever a contact name changes
ignoring vim swap files
Finished Renaming Feature on GUI
Insert a blank line between Delete and Edit buttons
Added compose button to contact info