Several Improvements:
Tracking is now capseled in a class called Tracking. The class uses the
singleton pattern.

math.h contains the several math and logic specific functions for
sorting and equal stuff

mainwindow.cpp: has a new style to visualize better content and values.
the update function is now obsolet also the timer (will be removed on
next commit)

globals.h: several structures are now relocated in different files

csvfilehandler.h: new class added to make continous saving possible