Release 2.1.

Release 2.0.

Release 1.0.

Release 0.7.

Release 0.6.2.

Release 0.6.1.

Release v0.6.

Display planar blocks.

Merged in daniel_jungmann/etcpak/etc2_fixes (pull request #19)

Fix for etc2 error calculation

Support dithering in benchmark mode.