ESP3D 3.0 alpha stage

Do not use it for production, but feel free to test it and feedback

Use the webUI 3.0 : https://github.com/luc-github/ESP3D-WEBUI/blob/3.0/dist/printer/index.html.gz

Latest development version
please use Arduino ide 1.8.9+ with or
or PlatformIO

TODO List to move to beta

• Finish web UI Major features (3D printing and GRBL)
• Do user documentation: Readme / features list description / wiki/ Features videos etc...
• Test current features heavily
• Collect some feedback

TODO List in beta

• Test heavily (still)
• Implement minor missing features not present in alpha
• Translate UI and build language packs
• Adjust features according feedback
• TBD