-add YPbPr input mode for AV1 and AV3
-utilize more remote control keys
-fix sync LFP load from saved setting
-add vsync threshold setting
-add option to reset settings
-refactor some code
* Improved remote control handling code
* Fixed occasional mode change loop when switching to a non-interlace mode utilizing odd-field sync signal
* Fixed randomly missing blue channel at power-on when using DVI output mode
* Added H-PLL coast options
* Finer tuning range for scanline strength and mask