Finished current iteration of parser_algo docs and parser.cpp inline comment docs

Added some todos and prep for upcoming changes

project/components/interface.cpp

@@ -325,6 +325,8 @@ void deinit()
 
 	LexArena.free();
 
+	PreprocessorDefines.free();
+
 	index = 0;
 	left  = Global_AllocatorBuckets.num();
 	do
@@ -335,8 +337,6 @@ void deinit()
 	}
 	while ( left--, left );
 
-	PreprocessorDefines.free();
-
 	Global_AllocatorBuckets.free();
 	parser::deinit();
 }