Upgrade from 2.x to 3.x

Header filenames

In version 3.0 the AVBlocks.h header was renamed to avb.h. The API is otherwise unchanged.

In 2.x.y it was:

#include <primo/avblocks/AVBlocks.h> 

In 3.0 and above, you should include avb.h instead:

#include <primo/avblocks/avb.h>