v.0.5.2

• Fix: smtd_current_keycode now compatible with AVR (resolves #48)
• Feat: QMK module (from 0.5.1 version)
• Feat: comprehensive test framework with GitHub CI
• Docs: improved README with badges and community links
• Docs: enhanced upgrade instructions and release notes
• Test: added Linux testing support and test templates
• Chore: code cleanup and documentation improvements

v0.5.0

• 3+ finger roll interpretation
• simplified configuration (no more custom keycodes are needed)
• no more SMTD_KEYCODES_BEGIN and SMTD_KEYCODES_END are needed
• simplified SMTD_MT, SMTD_LT and other macros
• bunch of useful macros added
• some bug fixes

v0.4.0

• simplified installation process (no need to init each key with SMTD() macro)
• added useful SMTD_MT(), SMTD_MTE(), SMTD_LT() macros for easier customization
• added debugging utilities (see Debugging Guide)
• fixed several bugs (especially with sticky modifiers)
• made some memory optimizations (for storing active states)