Adjustmed trackers pass all tests

Minor fixes

Implement setting WiFi credentials via GUI

Added unit tests for adjusted trackers rotation, another rotation cor…

…rection alghorithm

Added version number to the title to reduce confusion

More correct (but still not completely correct) tracker adjustments

Removed leg yaw averaging, it was causing leg gimbal lock

Rework legs proportions to legs length and knee height

Added GUI zoom button, made default zoom level 150% instead of 200%

Minor gui refactoring

Fix hips switching place when changing hips width

Remove wrong window referesh