Escape query parameters in Profile_tag::getTagged()
Escape query parameters in Profile_tag::getTagged()

This patch escapes query parameters in Profile_tag::getTagged(). This
is an extra security step; since these parameters come out of the
database, it's unlikely that they would have dangerous data in them.

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