added LoadMap.srv
added some msgs
added new messages, fixed some old
Merge branch 'communications' into develop
fixed travis race condition
added frequency to sensors and RegisterRobot.action
Merge branch 'communications' into develop
initial implemetation of robots using nodelets
fixed travis race condition
fixed travis race condition
simple map server running
added service call to load map
minor changes
fixed depend issue
add depend to CMakeLists
deleted reduntant stdr_robot_node
Merge branch 'robot_implementation' into develop
Merge branch 'server_implementation' into develop
add SpawnRobot action
Merge branch 'communications' into develop