change licence to file

remove the lic folder and replace it with the LICENCE file in project
root
clean makefile

removes licence.c from makefile which is not needed anymore as the
licence is in gnu.c
change licence to file

remove the lic folder and replace it with the LICENCE file in project
root
clean makefile

removes licence.c from makefile which is not needed anymore as the
licence is in gnu.c
Merge branch 'lic_to_file' of https://github.com/sharlander/cprog into lic_to_file

* 'lic_to_file' of https://github.com/sharlander/cprog:
  clean makefile
  change licence to file

Conflicts:
	makefile
	src/code.c
Merge pull request #3 from sharlander/lic_to_file

Lic to file