Comment out \end{document} in fdl.

This was causing the bibliography to not show up, and also causing issues when I
tried to fix #51.
FDL is now an appendix

This fixes #51.
Merge branch 'develop' into f-chapterstar

Conflicts:
	book/lysa.ltx
Merge pull request #69 from pharpend/f-chapterstar

Make FDL an appendix