Updates eclipse project settings
Adds ExtendedRangeSensorLayer which also subscribes to topics from other layers for updates
Merge pull request #6 from AlexReimann/extended_range_sensor_layer

Adds ExtendedRangeSensorLayer and updates eclipse project settings
Fixes clearing with inf of fixed range sensors
Merge pull request #7 from AlexReimann/extended_range_sensor_layer

Fixes clearing with inf of fixed range sensors
Merge pull request #8 from yujinrobot/layer_sync

Bring in the lastest updates