Fixed nagging issues, read more

* A segfault from the inspector
* multiple returns no longer a goal
* Cleaned up the 'URGENT' comment tags
* Narrowed down what is needed for alpha

tests/scripts/test_arrays.toy

@@ -24,5 +24,3 @@ print a;
 var b = [];
 
 print b;
-
-//TODO: utility functions are needed, see toy_array.h

tests/units/test_value.c

@@ -609,6 +609,7 @@ int main(void) {
 
 	//TODO: references
 	//TODO: type coersions
+	//TODO: opaques?
 
 	return total;
 }