WIP : Fixes and other changes

* Number literals weren't getting properly lexed
* Fixes for compiler errors with Unreal Engine configuration.
* Support for "post-name" macros in parameters
* Support for variables initializing directly using constructor syntax.
* Explicitly added inline keyword to header inlines for compiling compile library in multiple translation units.

project/dependencies/memory.hpp

@@ -445,10 +445,14 @@ struct Arena
 		return alignment_offset;
 	}
 
+// This id is defined by Unreal for asserts
+#pragma push_macro("check")
+#undef check
 	void check()
 	{
 		GEN_ASSERT( TempCount == 0 );
 	}
+#pragma pop_macro("check")
 
 	void free()
 	{