intégration de nouveaux types de documents (cf. #376)

.gitattributes

ecrire/base/typedoc.php

ecrire/img_pack/icones/abw-dist.png

ecrire/img_pack/icones/blend-dist.png

ecrire/img_pack/icones/odb-dist.png

ecrire/img_pack/icones/odc-dist.png

ecrire/img_pack/icones/odf-dist.png

ecrire/img_pack/icones/odi-dist.png

ecrire/img_pack/icones/odm-dist.png

ecrire/img_pack/icones/odp-dist.png

ecrire/img_pack/icones/ods-dist.png

ecrire/img_pack/icones/odt-dist.png

ecrire/img_pack/icones/ogg-dist.png

ecrire/img_pack/icones/otg-dist.png

ecrire/img_pack/icones/otp-dist.png

ecrire/img_pack/icones/ots-dist.png

ecrire/img_pack/icones/ott-dist.png

ecrire/img_pack/icones/ttf-dist.png

ecrire/inc/documents.php

ecrire/inc/getdocument.php