2.20.13

• Bugfix for drawBitmap (issue 391)
• I2C support for ST75256 (issue 384)
• Support for SSD1327 128x128 display (issue 397)
• Support for ST75256 JLX25664 display (issue 399)
• Added keywords.txt (issue 402)
• Experimental support for SSD1326 (issue 398)
• Experimental alternative COM config for SSD1306 128x64 (issue 408)
• New SH1106 init sequence (SH1106_WINSTAR, issue 316)
• Support for SSD1322 NHD 128x64 (issue 412)