[asterisk-doc] Application Documentation

[Russell Bryant]

Jared Smith wrote:
> While we're on the topic, can we change your doc infrastructure to stop
> calling applications functions, and call them applications instead?
> Dialplan functions are different than dialplan applications, and I'm
> afraid we'll confuse people.

Indeed.  I meant to mention this when I sent the first email.  If you look at 
the files that the CLI command generates for you, it is using "applications" 
instead of "functions".  Speaking of functions, I can update this later to 
support the dialplan functions as well.

Russell