Bug 766: Use a TT include instead of a method in the AV plugin

Bug 766: Use a TT include instead of a method in the AV plugin

Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
This gives a koha-qa error, but on another user/env not.
Really don't know

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
I see the same error, but can't see where this is coming from,
code seems to work ok.
Works as described, no regressions found.

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>