added OpentripPlanner docker

docker/opentripplanner/how to add cities to otp and run server with otp docker

+1) get san-diego files from the web.
+ 
+ - cd /var/otp/graphs/san-diego
+   - wget https://s3.amazonaws.com/metro-extracts.mapzen.com/san-diego_california.osm.pbf
+   - wget https://www.sdmts.com/google_transit_files/google_transit.zip
+
+
+2) get chicago files from the web.
+ 
+ - cd /var/otp/graphs/chicago
+   - wget http://www.transitchicago.com/downloads/sch_data/google_transit.zip
+   - wget https://s3.amazonaws.com/metro-extracts.mapzen.com/chicago_illinois.osm.pbf
+
+
+3) build Graph.obj for san-diego & chicago .
+
+ - cd /var/otp/graphs
+   - docker run -it -v $(pwd):/var/otp/graphs opentripplanner/opentripplanner --build /var/otp/graphs/san-diego --analyst
+   - docker run -it -v $(pwd):/var/otp/graphs opentripplanner/opentripplanner --build /var/otp/graphs/chicago --analyst
+
+
+4) run server(allready in docker-compose):
+
+ - cd /var/otp/graphs  
+  - docker run -p 8081:8080 -p 8082:8081 -it -v /var/otp/graphs:/var/otp/graphs opentripplanner/opentripplanner --autoScan --server