[development] Is emailpage abandoned [not any more!]

[Moshe Weitzman]

> but, i do think that email_node is a better name for the module being 
> discussed.

except for the fact that we carefully avoid the use of the word 'node' in 
our UI because regular admins and users care not about our abstractions. 
given that, i think email_node is a poor name. 'email post' or 'email post 
to a friend' sound better.