Merge branch 'sandbox' into feature-load-gif-animation
Merge branch 'stb_image' into feature-load-gif-animation
Parse application extension block when loading GIF
Merge branch 'release-0.21'
Merge branch 'develop'
Merge branch 'develop' into stb_image
Add a test GIF image
Merge branch 'stb_image' into release-0.21
Update version
Merge branch 'release-0.21' into release
Merge branch 'release'
Update version
Update stb_image_write version to 0.94
Strip trailing spaces
Merge branch 'feature-bash-completion' into feature-zsh-completion
Add zsh completion file for img2sixel
Add a zsh completion file to install target
Add new configure option, --with-zshcompletiondir
Merge branch 'feature-zsh-completion' into completion
Minor fix