This commit implements the argv config key in Ryujinx (by creating a temporary copy of the homebrew executable in the sdmc VFS) to make it possible
to load libnx's "romfs" files.
This commit also call Os.Dispose in Ns.OnFinish to dispose all resources when exiting
* Call OpenGL functions directly, remove the pfifo thread, some refactoring
* Fix PerformanceStatistics calculating the wrong host fps, remove wait event on PFIFO as this wasn't exactly was causing the freezes (may replace with an exception later)
* Organized the Gpu folder a bit more, renamed a few things, address PR feedback
* Make PerformanceStatistics thread safe
* Remove unused constant
* Use unlimited update rate for better pref
