* Correct bug with locale, use string.ascii_letters instead of string.letters
* Remove mixing tabs with spaces (PEP8 compliant)
* Add UTF8 header in python file
* Add vim comment at the end of file
* Add license header that missing on many files
bzr revid: christophe.chauvet@syleam.fr-20090303095157-qdtic4sqftars0hv