Remove useless options in flake8 execution
Remove pdbpp because is not really needed, except for comfort
Remove pdbpp reference in travis.cfg
Do not use tox anymore
Fix nose-progressive removal
Split eggs in section for easier manipulation
Remove tox dependancies, and lowerize egg names
Do not install eggs:third-party
Fix missing and superfluous lines
Reindent the versions file
Use the latest versions of the eggs
Updating the requirement to build the doc
Install coverage when building the test script
Merge branch 'feature/update-buildout' into develop