Refactor: * Add static analytic of code * Stop rendering if a specific process is running, very usefull when you are using your computer while running the client Feature: * Add command line argument to separate log on stdout (--log-stdout) and debug level (--verbose) Fix: * Do not brick client when a download failed * Fix download speed infinite message Improvement: * Better detection of blender error status * Better multi-downloader * UI: online, do not spam ui with the same status