- Added some calls to assert_tagged

- The tag_contents script function now works as advertised:
     - uses 'input' script variable instead of 'contents'
     - keeps the full old tag, not the one from 'tag'
     - no template code in svn breaks.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1303 0fc631ac-6414-0410-93d0-97cfa31319b6

src/script/functions/english.cpp

@@ -310,6 +310,7 @@ String process_english_hints(const String& str) {
 
 SCRIPT_FUNCTION(process_english_hints) {
 	SCRIPT_PARAM_C(String, input);
+	assert_tagged(input);
 	SCRIPT_RETURN(process_english_hints(input));
 }