Change Log v9.22.0-alpha

Linker

Changed symbol resolution in libaries to match MSVC behavior.
Optimized image building step to reduce memory usage.
Linker memory maps all input files by default to lower memory usage. (/RAD_MEMORY_MAP_FILES)
If debug info is available, linker uses it to show file and line number for unresolved relocations.
Improved base relocation build performance for large images, cutting build time by 70%.
Added stubs for /Brepro, /D2, and /ErrorReport to improve compatability with existing response files
Implemented section garbage collection (/OPT:REF)
Fixed bug where thread local variables pointed to incorrect types.
Changed rules for weak and undefined symbols, now weak symbol is not allowed to replace an undefined symbol.
Linker no longer creates thunks for imports that don't require them.