Improve i18n extract for plural form. Add poparser library
i18n : bugfix on reference merging
i18n: Add plural to import, mutualize php functions with extract
I18n bugfix in extract
I18n, modify po to php function, take lang for parameter
Reactivate test on image resized
Desactivate test on image resized
Merge branch 'feature/i18n_plural' into rel/d
Merge branch 'master/chiba2' into rel/d