* Remove unused headers
* Move all "ResourceMgr_" functions to a new file
* Don't transitively include SaveManager
* Move cvar prefixes to a new header
* Add missing includes
* Update OTRGlobals.cpp
* Fix build
* Address review
* Fix some of the errors
* Update gameplaystats.h
* Update z_en_in.c
* Hopefully fix the linux issues
* Fix Linux issues for real this time, I checked
* Update ResourceManagerHelpers.cpp
* Update z_obj_mure2.c
* Post-merge fixes
* Fix build (hopefully)
* Post-merge fixes
* Update z_file_nameset_PAL.c
* cleanup some unnecessary headers (#7)
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Co-authored-by: Archez <Archez@users.noreply.github.com>
