GETTING DIRECTION BETWEEN TWO ADDRESSES
let's see how we get direction from here and there. Notice (1) we are feeding address without geocoder here. (2) how simply GDirections is returning whole direction instruction string"
Classes used: GMap2, GDirections
How to test:
1. put from/to addresses in input fields and click on button
2. put wrong address and see how the wrong address like "las angeles, ca", is handler by listener