Squashed 'ccitt-group4/' content from commit 5ba9eb1

git-subtree-dir: ccitt-group4
git-subtree-split: 5ba9eb19963163affccded5242b771219e13c3f9
Merge commit '0ce81d05178180d6b800a91946b9c1a5b74bad00' as 'ccitt-group4'
Switched to alternate CCITT group 4 encoder.