added libraries and executable
Merge branch 'master' of https://github.com/KITrokopter/Control-Application into daniela

Conflicts:
	CMakeLists.txt
created matlab folder
implemented methods for calculating perpendicular foot
added Vector class
corrected methods, added dealing with parallel and intersected lines
structure changes
changed structure
corrected folder structure
added class Line, added approximation method to calculate a vector
added interpolation method of line and point
added calibration method
added timecounting, added code style
messages
Merge branch 'daniela' of https://github.com/KITrokopter/Control-Application into daniela
First draft/structure and one publisher+subscriber