[Code] Adding K-line DTR handling

[Board] Updates

[Code] Adding tables

[GUI] Fixes for linux (Qt5, GCC)

[GUI] Adding headers write functions

[Code] Minor fixes (commands and tables)

[GUI] Adding more commands (cell clearing), adding logs widget

[Code] Adding more commands, changed checksum byte position

[GUI] Adding/Fixing injector staging model, working on cell edit dialog and settings writing/reading

[Code] Adding AFR calculation function and settings struct