Corrects a bug where nothing opens.

Conflicts:
	server/web2py/applications/vidjil/controllers/default.py

debug: original name order

Yes, we get rid of a very old duplicate in the code...

Again, the goal is to remove very_detailed_cluster_analysis.

This feature was seldom used.

The goal is to completely remove the 'very_detailed_cluster_analysis' phase,
in order to have a cleaner and more maintenable code, before attempting
a modularization of vidjil.cpp.

This feature was seldom used.
Now we have the browser: It could show a distance graph in a next future.

This code was wrote a long time ago and is not used anymore.
Now we have the browser to visualize alignments.

Additionaly, use everywhere 'clustering' instead of 'clusteri[sz]ation'

To actually output 'out/seq/sequences.fa-*', we need to run this somewhat old code

Vidjil is open-source, made with heart, but comes with no warranty ;-)

logs and sends email... now we need to make it work from routes.py