BREAKING CHANGES: Updated color constants to not conflict with other libraries

BREAKING CHANGES Color constants have been updated to not conflict with other libraries. If you are using the color constants in your code, you may need to update them by appending SSD1306_ to them.

1.3.0

Update library.properties

Change Wire clock behavior (400 KHz default, override in constructor)

1.2.9

Change Wire clock behavior (400 KHz default, override in constructor)

Fixes for WICED Feather hardware SPI

1.2.8

Fixes for WICED Feather hardware SPI

Update docs & examples

1.2.7

Update .travis.yml

Fix software SPI & other details

1.2.6

Clean up transactions, thanks prenticedavid!

WICED Feather support (I2C and soft SPI only)

1.2.5

WICED Feather support (no HW SPI), revert ssd1306_command() behavior

Add getPixel(), fix macros, enable 800 KHz I2C on ESP32

1.2.4

Sweep of various things. ESP32 I2C clock, add getPixel(), etc.

ESP32 fix

1.2.3

ESP32 fix

Teensy fix

1.2.2

Teensy fix