Release Pineapple Picture 0.1.11

Pre-release for 1.0

Supported platforms:

• Linux/X11 with at least Qt 5.10 provided.
• Windows

Only Windows pre-build binary provided. Feel free to build from source code and use, macOS is possibility also works without issue but it's not supported at all.

Changelog:

0.1.10 - 0.1.11:

• Adjust checkerboard color.
• Use SmoothTransformation when scale factor less than 100%.

Get it:

• Windows binary: see following Assets.
• Arch AUR: pineapple-pictures-git (only -git version for now).