Merge branch 'master' into jgrpp

# Conflicts:
#	src/lang/czech.txt
#	src/order_backup.h
#	src/settings_internal.h
#	src/string.cpp
#	src/viewport.cpp

src/string.cpp

@@ -727,7 +727,6 @@ size_t Utf8Decode(WChar *c, const char *s)
 		}
 	}
 
-	/* DEBUG(misc, 1, "[utf8] invalid UTF-8 sequence"); */
 	*c = '?';
 	return 1;
 }
@@ -763,7 +762,6 @@ inline size_t Utf8Encode(T buf, WChar c)
 		return 4;
 	}
 
-	/* DEBUG(misc, 1, "[utf8] can't UTF-8 encode value 0x%X", c); */
 	*buf = '?';
 	return 1;
 }