add PBX_ATTENTE option and fix typo
fix test for new option PBX_ATTENTE
fix option order for travis tests
Merge pull request #27 from nykopol/fix_option

add PBX_ATTENTE option and fix typo
add validation options and documentation for this options
fix error on extension
modify validation method
fix error on readme
fix validation process
fix missing namespace
update tests
rename package
Merge remote-tracking branch 'origin/validation_repondre_a'