LineTraceCalculator ->if in intersection cannot be found it returns false for the correction steps also removed bad return consts. RotationTrace now works. Derived from Trace, does alot of magic. But mostly hooks up arc2D from math and is able to calculate an intersecting point with a line. Added just a bit more magic in debug and Makefile
Added 2 more geometrical classes. Circle and Arc. look it up on wikipeadia if u wanna what they do wanna know more.
Added == operator
Added stuff
Added circle and arc debug stuff
Added update functions to all builders: update m_node to the new object, added store to XMLBuilder write the file to disk
Removed not wanted files from tree
removed file dependancy, legacy stuff from the example