Added spec to verify that created replication triggers deal correctly with primary keys holding multi-byte text values.
Added spec to verify that created replication triggers deal correctly with primary keys holding multi-byte text values.

rubyrep/rubyrep,cargoserver/rubyrep,ManageIQ/rubyrep,rostchri/rubyrep,gtanzillo/rubyrep,riiid/rubyrep,andyjeffries/rubyrep,gtanzillo/rubyrep,ManageIQ/rubyrep,kevin-klein/rubyrep,riiid/rubyrep,gtanzillo/rubyrep,rubyrep/rubyrep,cargoserver/rubyrep,ManageIQ/rubyrep,ncoders/rubyrep,riiid/rubyrep,andyjeffries/rubyrep,kevin-klein/rubyrep,ncoders/rubyrep,kevin-klein/rubyrep,ManageIQ/rubyrep,ncoders/rubyrep,rostchri/rubyrep,riiid/rubyrep,rostchri/rubyrep,gtanzillo/rubyrep