adding few missing features

fixing path directions

Edit Picnic site.

Edit Alpine hut.

Delete Supermarket.

Add Playground.

Add Drinking water.

Edit Post office.

Edit Post office.

Add Drinking water.

Edit Alpine hut.

Edit Hostel.

Edit Hostel.

Edit Hotel.

Edit Alpine hut.

Edit Hostel.

Edit Shelter.

Add Supermarket.

Delete Vending machine. it does not exist there

Edit Wilderness hut.