* Remove non standard characters; Remove unused test file
* Fix missing includes in shaders
* Fix some presets
* Fix copy of crt-super-xbr.slangp in MegaBezel
* Fix copy of FBNEO-Vertical__STD.slangp in MegaBezel
* Revert "Remove non standard characters; Remove unused test file"
This reverts commit 62d3cc1c5a4e3b0ead9d0f732631be80685521cd.