fixed map and costmap misalignement due to wrong frame_id
Update tf_connector.py
Update turtlebot.yaml
renamed new_map to rviz_map, a map with the right global frame id
Merge branch 'indigo' of https://github.com/mehditlili/turtlebot_simulator into indigo
Use only one map topic and remove unused sensors from rviz
Use default map topic name map after changing stdr's internal map server's topic
Merge pull request #36 from mehditlili/indigo

fixed map and costmap misalignement due to wrong frame_id