2.7.5
- Added support for 0.66" 64x48 SSD1306 OLED (issue 89)
- Support for UC1608 (issue 92)
- Speed improvements for SW SPI und 8080 mode (issues 87, 90 and 95)
- Fixed issue with ST7920 not using the optimized SW SPI procedures (issue 87)
- Direct buffer API (issue 93)