Update translator documentation and i18n.
Update translator documentation and i18n.

gnusocial/mainline,eXcomm/gnu-social,charlycoste/StatusNet,faulteh/gnu-social,zcopley/StatusNet,bankonme/gnu-social,xebia/statusnet-oauth2,minmb/statusnet,xebia/statusnet-oauth2,furtherfield/gnu-social,furtherfield/gnu-social,studio666/gnu-social,faulteh/gnu-social,chimo/social,charlycoste/StatusNet,studio666/gnu-social,d3vgru/StatusNet,foocorp/gnu-social,zcopley/StatusNet,studio666/gnu-social,bankonme/gnu-social,UngPirat/freesocial,csarven/statusnet,Piratas/tortuga,Piratas/tortuga,d3vgru/StatusNet,faulteh/gnu-social,zcopley/StatusNet,d3vgru/StatusNet,faulteh/gnu-social,eXcomm/gnu-social,gnusocial/mainline,charnimda/lgbtpzn-social,gnusocial/mainline,csarven/statusnet,chimo/social,Piratas/tortuga,studio666/gnu-social,furtherfield/gnu-social,csarven/statusnet,sikevux/bsk-social,charnimda/lgbtpzn-social,xebia/statusnet-oauth2,sikevux/bsk-social,foocorp/gnu-social,minmb/statusnet,charlycoste/StatusNet,furtherfield/gnu-social,Piratas/tortuga,UngPirat/freesocial,charnimda/lgbtpzn-social,eXcomm/gnu-social,csarven/statusnet,UngPirat/freesocial,eXcomm/gnu-social,bankonme/gnu-social,sikevux/bsk-social,gnusocial/mainline,foocorp/gnu-social,chimo/social,bankonme/gnu-social,sikevux/bsk-social,minmb/statusnet