Changed title for future work section
- Added a makefile
- Added target 'all' in makefile that generates proposal-judodb.pdf.
  proposal-judodb.pdf incorporates documents 'judodb.pdf' and 'milestones.pdf'
  in one single file
- Added accents to occurence of 'Etape'

	new file:   makefile
	modified:   milestones.tex
Update makefile to use pdftk for PDF merging

	modified:   makefile