Added makefile and submodules.

Makefile is added for convinience in compilation.
Program divided in to a main program (HAPR.COB)
and submodules.
PROJADD.COB is submodule for adding a new project.

 Committer: Marcux <marcux@marcux-i7.(none)>

 On branch master
 Changes to be committed:
   (use "git reset HEAD <file>..." to unstage)

	new file:   DATEOK.COB
	modified:   FCPROJECT.COB
	modified:   FDPROJECT.COB
	modified:   HAPR.COB
	new file:   PROJADD.COB
	modified:   PROJECT.DAT
	modified:   README.md
	new file:   makefile