Have you checked out Printopia?
http://ecamm.com/mac/printopia/
It might give you most or all of what you need. If not, maybe make a request?
Save Paper With A Printopia Virtual Printer
Add unlimited "Send To Mac" virtual printers to your network. This lets you
"print" a file directly to your
Looking for easier ways to print from iPad to a pdf and store the pdf on my
file server back home. I found Airprint activator and the CUPS-PDF printer
package which allow this but give little control over where the pdf file ends
up.
Ideally . . .would like to be able to print to a specific fold