Pen Pan/Scroll v1.0.0

Initial public release of Pen Pan/Scroll for OpenTabletDriver 0.6.7 on macOS.\n\nHighlights:\n- Wacom-style button-and-pen scrolling with a fixed pointer\n- Two-axis natural scrolling and configurable sensitivity/reversal\n- Safe pass-through on unsupported platforms\n- 16 automated gesture/input scenarios\n- MIT licensed\n\nInstall by dragging PenPanScroll-1.0.0.zip into OpenTabletDriver's Plugin Manager, then enable Pen Pan/Scroll under Filters.