[IMP] ir_http: add facebookinternalhit in the list of bot.
[IMP] ir_http: add facebookinternalhit in the list of bot.

Avoid redirect in en_US if lang is installed  when a link is added via Facebook

mkieszek/odoo,Elico-Corp/odoo_OCB,optima-ict/odoo,dfang/odoo,tvtsoft/odoo8,dfang/odoo,Elico-Corp/odoo_OCB,ygol/odoo,storm-computers/odoo,microcom/odoo,storm-computers/odoo,storm-computers/odoo,sysadminmatmoz/OCB,stephen144/odoo,bplancher/odoo,stephen144/odoo,microcom/odoo,storm-computers/odoo,ygol/odoo,microcom/odoo,tvtsoft/odoo8,mkieszek/odoo,optima-ict/odoo,syci/OCB,mkieszek/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,laslabs/odoo,bplancher/odoo,sysadminmatmoz/OCB,ygol/odoo,sysadminmatmoz/OCB,Elico-Corp/odoo_OCB,microcom/odoo,stephen144/odoo,syci/OCB,dfang/odoo,ygol/odoo,sysadminmatmoz/OCB,syci/OCB,bplancher/odoo,ygol/odoo,bplancher/odoo,stephen144/odoo,laslabs/odoo,laslabs/odoo,hip-odoo/odoo,hip-odoo/odoo,sysadminmatmoz/OCB,laslabs/odoo,bplancher/odoo,hip-odoo/odoo,stephen144/odoo,optima-ict/odoo,hip-odoo/odoo,hip-odoo/odoo,tvtsoft/odoo8,dfang/odoo,microcom/odoo,Elico-Corp/odoo_OCB,sysadminmatmoz/OCB,hip-odoo/odoo,mkieszek/odoo,syci/OCB,tvtsoft/odoo8,mkieszek/odoo,ygol/odoo,ygol/odoo,dfang/odoo,sysadminmatmoz/OCB,stephen144/odoo,tvtsoft/odoo8,laslabs/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,microcom/odoo,optima-ict/odoo,dfang/odoo,optima-ict/odoo,bplancher/odoo,optima-ict/odoo,syci/OCB,syci/OCB,mkieszek/odoo,laslabs/odoo,tvtsoft/odoo8