Added irtrans to irtrans backend's depency.
tree247a75cc00eb1e9c575e9b343bd074eeeeedc7ff
drwxr-xr-x - backend
drwxr-xr-x - database
drwxr-xr-x - irreco
drwxr-xr-x - irtrans
drwxr-xr-x - script
drwxr-xr-x - themes