Fixing Issue #182 - "Cequel::Schema::PartitionKey.to_s method returns Symbol. Should return String."
Fixing Issue #182 - "Cequel::Schema::PartitionKey.to_s method returns Symbol. Should return String."

lesliev/cequelb,antek-drzewiecki/cequel,elgalu/cequel,visfleet/cequel,AdStage/cequel,bobbrez/cequel,devnut/cequel,zenonas/cequel,maxpospischil/cequel,shaqonline/cequel,maxpospischil/cequel,jhannus/cequel,cequel/cequel,Galeria-Kaufhof/cequel,lesliev/cequelb,AdStage/cequel,orenmazor/cequel,bobbrez/cequel,shaqonline/cequel,orenmazor/cequel,zenonas/cequel,edpaget/cequel,jhannus/cequel,edpaget/cequel,elgalu/cequel,visfleet/cequel,devnut/cequel,antek-drzewiecki/cequel,Galeria-Kaufhof/cequel,cequel/cequel,lesliev/cequel,lesliev/cequel