Provider bridge PEP port update + VLAN cleanup

Added support for creation and deletion of provider edge port ( #PEP ) on provider edge bridge ( #PEB ) in #bridge module.

#802-1AD update 6 ...

Corrected #VLAN dynamic range.

#802-1Q update 4 ...

[commit d882495ce0ef9ea97230f3ce66a1bd1994b77450]