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See #499

Read_User_Setup updated to be compatible with STM32 and new structure format.
Reduction in compiler warnings
Update Sprite destructor
Update version to 2.2.1

Sprite scroll function fixed for 1bpp
readPixelValue() updated

Performance of circle drawing functions improved.

Version raised to 2.2.0

STM32F1xx processors do not have MODER direction configuration.

Add TTGO CameraPlus and T-Watch setup files

80MHz is unreliable for some code sequences.

See #585

PortA and Port B direction control now works on all STM processors.
Correct BRR to BSRR to support all STM processors.

Update 4 bit Sprite code
Update Animate_Dial example to use italic font with minimised character set, add original jpeg graphic.
Raise to 2.1.8

See Sprite "Animated_dial" example.

Fix image rendering issue.
Deprecate use of pushColors.
Improve ES8266 image rendering performance for ESP8266 and ILI9488.
Add getTextPadding().

Boost performance for ILI9488 display with STM32 processors.
Enable smooth fonts in setup files (smooth fonts for STM32 processors is now supported with fonts in program memory)

See #558

The extra examples use smooth fonts stored in arrays and thus can run on STM32 processors which do not support SPIFFS.

Based on pull request #543

update: pushRotated tweak.

The 4 new smooth font  "Font_Demo_1/2/3/4_Array" examples now work on ESP32 and ESP8266.

Delete data folders.
Ass missing headers to Font_Demo_1_Array example.