Character display
- Fixed character attribute handling in scrollback buffer.
- Fixed rendering of some combining characters by heuristic tweaking.
- Avoid misplaced artefacts of combining doubles while moving cursor over them.
- Limiting glyph width checking to symbol ranges to avoid performance penalty (~#615).
WSL support
- Build option VERSION_SUFFIX to add package version indication (mintty/wsltty#35, mintty/wsltty#50).
- WSL path conversion supports Store distribution packages (mintty/wsltty#52).
Other
- Unicode 10.0 updates.
- Avoid multiple reporting of font problems.
- Fixed process list in Close prompt (if started from desktop).