JSON everywhere

• modify UI to add menus for less used commands
• add HackCable
• add Blockly2HTML
• add BlockFactory
• toolbox disassembled in different JSON (road to 0.9)

toolbox sorting

v0.7.6 2020-10-15

• fix UI bugs
• add toolbox sorting through list in URL (index.html?toolboxids=SERVO)
• COM port selection is inside list COM port modal

v0.7.5, 2020-10-07

• upate Blockly core to v3.20200924.2
• bug fix on screenshot

v0.7.4, 2020-09-12

• change UI to simplify use, everything is under 'setup' icon top right
• no more board select in dropdown list, but merged with board modal information

v0.7.3, 2020-07-06

• change prompt to custom-dialog from Blockly, Electron compatible
• bug fix on all reset button
• bug fix on all new/open/save
• bug fix on fullscreen button

upgrade

Many bugs fixed and upgrades, like:

• update blockly core to v3.20200625.1
• add comment on workspace
• add serial board communication category

1rst Electron release compatible

Many functions added, not yet finished.