Improve offset, column and row address calculations

• Improved offset, column and row address calculations to be based on the display size.
• Moved rotate() to base SSD1327 class.
• Removed unused external_vcc argument.
• Removed unused import time.
• Gave show a tiny speed boost by using existing column and row addresses calculated on init.
• Added framebuf.line support.
• Deprecated WS_OLED_128X128

Upgrade to MicroPython v1.14

• Switched from i2c.start() i2c.write() i2c.write() i2c.stop() to new i2c.writevto()
• Switched to using SoftI2C
• Tested on Raspberry Pi Pico with Seeed Grove 96x96 display.
• Tested on TinyPICO with Seeed Grove 96x96 display.

Initial

v1.0.0

Release 1.1.0