Try to make this work on SL6

Once the progress report is done I'm switching to Ubuntu 12.04 FFS!
Lossless video works (on Ubuntu 12.04)

Added the display of one of the middle slices again and thus introduced
an additional option (-d) to do so.
Merging this branch back into development branch.
Merge branch 'lossless' into develop

Conflicts:
	ReadCamera.py

ffmpeg-option for lossless video (-qp 0) did not survive the
branch/merge/playaround and was manually corrected to the (seemingly)
working option "-crf 0".
Added APTINA-files to .gitignore

Show only aptina/setup.md in the repo
Cosmetic changes to output/figure-title