Bug fixes and updates to package_release.ps1

- Incrased size of the defines_map_arena to 256KB
- Various fixes for the parser
- Various fixes for code serialization
- Fix for is_equal member func in Code types
- Fixes for hasthable container
- Added are_equal static func to String type for use against StrC
- Added starts_with functions to String type
- package_release.ps1 now packages all docs (forgot to update it with last release)

project/helpers/helper.hpp

@@ -360,10 +360,9 @@ CodeBody gen_ast_inlines()
 		{
 			if ( ast == nullptr || other.ast == nullptr )
 			{
-				log_failure("Code::is_equal: Cannot compare code, AST is null!");
-				return false;
+				// Just check if they're both null.
+				return rcast(AST*, ast) == other.ast;
 			}
-
 			return rcast(AST*, ast)->is_equal( other.ast );
 		}
 		bool <typename>::is_valid()

project/helpers/push_ignores.inline.hpp

@@ -1,6 +1,7 @@
 #if __clang__
 #	pragma clang diagnostic push
 #	pragma clang diagnostic ignored "-Wunused-const-variable"
+#	pragma clang diagnostic ignored "-Wunused-but-set-variable"
 #	pragma clang diagnostic ignored "-Wswitch"
 #	pragma clang diagnostic ignored "-Wunused-variable"
 #   pragma clang diagnostic ignored "-Wunknown-pragmas"