(svn r16835) [0.7] -Backport from trunk:

- Fix: Call the AI Save() function only once so AIs can not crash OpenTTD [FS#3034] (r16834)
- Fix: Use the palette of the vehicle being drawn instead of the one of the front vehicle (r16819)
- Update: language files

src/script/squirrel.cpp

@@ -509,6 +509,11 @@ void Squirrel::ResetCrashed()
 	this->crashed = false;
 }
 
+void Squirrel::CrashOccurred()
+{
+	this->crashed = true;
+}
+
 bool Squirrel::CanSuspend()
 {
 	return sq_can_suspend(this->vm);