Begin directory looking in PWD
Use readline for file selection
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Makefile
	src/main.c
Fix bugs with readline

Completing files with readline inserts an extra space : Headache
Cleaning
Merge branch 'master' of https://github.com/calve/PROF-1

Conflicts:
	src/demande.c
	src/main.c