GitLab

- putting own header file first
  o for reason see http://www.cplusplus.com/forum/articles/10627/#msg49679 and
                   http://www.cplusplus.com/forum/articles/10627/#msg49680

now in radians instead of degrees.

		MINR, MAXR, MINZ, MAXZ. 
- if a particle is out of cyclotron aperture or out of the field map, 
   it will be deleted after this step and its parameters are recorded in the *.loss file
- change data type of particle id from int to size_t
- many minor cosmetics of display massage

coding guidelines. (More to do here.)

Add std:: to a bunch of string statements.