fix raycast service in mapping
NextNodeOfInterest returns now the complete path and not only the next node.
generalize raycast service to enable raycasts from other reference frames than robot.
encapsulate path in its own message, to be easily passable to goto controller
untested tsp
fix the line algorithm. runs now on grid not on robot coordinates.
extend fitblob service for all reference frames. Tested
Merge remote-tracking branch 'upstream/master'
remove testcase from graph
Merge pull request #64 from mlosch/master

Graph returns full path for NOI service. Fixed and generalized line algorithm in mapping.
debugged
Merge branch 'master' of https://github.com/KTH-RAS-HT14-G9/robot_ai
include dist
IMU implemented. Tested out of the robot. some tests on real environment should be performed
Delete CMakeLists.txt~

Rubbish
Delete package.xml~

Rubbish
tested tsp
Merge pull request #67 from Wlan1991/master

implemented tsp. not integrated yet
Change naming
remove unavailable message parameter