* Add modpaths, remove technic from CNC * Add technic_cnc to error reporting
Fixes #190
* CNC Mk2 * Formspec protection, mk2 textures, more digiline commands, fix digging * Documentation, adjust formspec, add tests, adjust API and digilines * Fix CLU and filter injectors, add few interaction tests * Upgrade machines, adjust formspecs and textures, add few tests * Adjust formspec, do check protection for quit event * Remove unnecessary real_coordinates