typo: s/uniqe/unique
add: settings for internationalization
add: loading of i18n in translatable html templates
add: import gettext in python files
one import was enough
document how to handle translations

* add the entry 'trad' in Makefile
* add paragraph in Readme
add coffee compilation in makefile
gettext in coffee: date formats
translathon: 1st bloc of files

thanks to Stephane Duchesneau!
translathon: 2nd bloc of files

thanks to Jody Frankowski!
translathon: 3rd bloc of files

thanks to Alexandre Viau!
translathon: 4th bloc of files

thanks to Stephane Duchesneau!
revert changes to setup.py
translathon: 5th bloc of files

thanks to Thibault Cohen!
Fix replace strings by space char
translathon: 6th bloc of files

thanks to Alexandre Viau!
translathon: 7th bloc of files

thanks to Jean Remond!
translathon: 8th bloc of files

thanks to Stephane Duchesneau!
translathon: 9th bloc of files

thanks to Alexandre Viau!
translathon: 10th bloc of files

thanks to Jean Remond!