first commit of mandatory assignment 1
	new file:   oo1/Makefile
	new file:   oo1/bosh
	new file:   oo1/bosh.c
	new file:   oo1/parser.c
	new file:   oo1/parser.h
	new file:   oo1/print.c
	new file:   oo1/print.h
now executes commands with parameters (no bg, no pipes)
	modified:   bosh
	modified:   bosh.c

just playing around to find "inspiration" for bosh
	modified:   ../week.3/sources/testpipe
	modified:   ../week.3/sources/testpipe.c