Generate pre-compiled headers for IL2CPP types and functions
Resolved naming conflicts with functions and macros from windows.h
IL2CPP app functions and TypeInfos were incorrectly placed in global namespace instead of 'app'
Added /MP compiler option (multi-processor compilation)
Split source files into folders
Move GetBaseAddress() into helpers.cpp
Add NewConsole() to helpers.cpp
Move init_il2cpp() from IL2CPP declarations header to own source file
Refactor some header files for consistency and duplicate elimination
Extract resource handling to UnityResource
Add API header resource helpers
Fix UnityVersion ToString() when Min == Max
Replace fixed list of Il2Cpp header reserved names with parsed names from actual selected headers (solves TypeInfo/MemberInfo problems in 5.3.0-5.3.4 (metadata v16-20))
Use CppDeclarationGenerator when initializing CppTypeCollection to ensure all Il2Cpp header symbols are reserved
Process API headers in CppTypeCollection.FromUnityHeaders
Move #define IS_32BIT handling to UnityHeaders
Update tests
