diohsc-0.1.2: CHANGELOG.md

This file covers only non-trivial user-visible changes;
see the git log for full gory details.

## 0.1.2
- Add @ target modifier for history root
- Understand e.g. ~<
- Suppress alt text by default
- Fix: uri quoting for queries and file:// was incorrect
- Fix: queue was not appended to on exit in non-interactive mode