Skip an unknown code(0x3c) at GIF decoder
Merge branch 'hotfix-for-corrupted-gif' into release-1.1
Bump version
Merge branch 'master' into develop
Update README.md
Update ChangeLog
Add a mention about the License of kmiya's sixel
Merge branch 'develop' into release-1.1
Merge branch 'release-1.1'