ivbconv v1.1.1

This release includes display routine fixes from Peter Dell:

• Reset MEMAC registers at the end.
• Exit on any key, not just ESC.

ivbconv v1.1.0

New features:

• non-interlaced and hi-res VBXE modes,
• optional dithering.

ivbconv v1.0.1

Bug-fix release. See README for details.

First release

v1.0.0

Updated .gitignore