* deleted unreliable Thread system and use exclusively the statistics events instead
* reducing used variables, reducing number of functions, revamped main drawing and locking system
* max speed is fixed at a maximum of 10 scans/secs due to statistics not coming quicker than that
* fixing bad parameter in save and load settings, as well as default settings. Tuned thread timers a bit
* uniformisation of default values
* indentation
* fix resume recon after lock