Update How to Compile firmware for hubv3-6.6.y (6.6.158)
Updated How to burn the image to LinuxBox (markdown)
Updated How to Compile firmware (markdown)
docs: move HA sub-pages to root (GitHub Wiki does not support subdirectories)
docs: split Home Assistant page into sub-pages
docs: reorganize wiki, drop OpenHAB, fix formatting
Updated Tricks for Homeassistant (markdown)
Updated Tricks for ZHA&Z2M (markdown)
Created How to upgrade software quickly (markdown)
Updated FAQ (markdown)
Updated LinuxBox Backup Restore User Guide (markdown)
Created LinuxBox Backup/Restore User Guide (markdown)
Updated Home (markdown)