model.js : debug parsejson from url
database.js : debug parsejson url
Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/vidjil/vidjil
html, js: references to '.vidjil' instead of '.data'
Makefile: 'make release' includes cgi/*.cpp
algo.org: update help, new section 'input and output files'

Streamlined explanation of the two uses of the Vidjil algorithm:
with the browser, or as a filtering tool.
browser.org: absolute links for live usage on rbx.vidjil.org
README.org: patient database, streamlined explanation on the Vidjil components