Add an id generator which generates memorable words.
Put the generator instanciation in the setUp
Update the docker file as well
Fix Mathieu remarks
Fix py3k compatibility.
Merge pull request #260 from spiral-project/mnemonic-keys

Add an id generator which generates memorable words.
Pyramid i18n tooling
Colander i18n
Activate i18n and use accept-language to localize
Reorder import/constants in Daybed main file
Install static files of colander with git

See https://github.com/Pylons/colander/issues/169#issuecomment-62117426