Preparation for subtree configuration
WIP
Add 'src_ais/' from commit 'dec53906d84105ad9b1e559b3a5be0e315164f28'

git-subtree-dir: src_ais
git-subtree-mainline: c02e5904447298e113627b2e81934170c9c56042
git-subtree-split: dec53906d84105ad9b1e559b3a5be0e315164f28
After verification on a single file
Corrected typos
Merge commit 'c86c853be6f2781502147d8dc5ce9cdfb6035078' into development
Updated library code