added AVAA resources
added AVAA resources

This is for AVAA-specific resources and other materials, such as Kristin MacDonough's SAA report/slides.
kfrn/avaa,kfrn/avaa,bavc/avaa,bavc/avaa,kellyhaydon/avaa,kfrn/avaa,kellyhaydon/avaa,rebeccaleung/avaa,rebeccaleung/avaa,kellyhaydon/avaa,rebeccaleung/avaa,bavc/avaa