AvalonToolkit_2.0.6-pre.2

This release is made from upstream 2.0.5a including some local patches.

AvalonToolkit_2.0.5-pre.3

Built from pre-release branch.
pre-release is a fork of upstream main incorporating patches from the following branches:

• fmemopen-trailing-garbage
• atom-idx-out-of-bounds-bond-table