Release 0.12.3
Release 0.12.3

Payum/Payum,formapro-forks/Payum,Payum/Payum,staabm/Payum,StoreFactory/Payum,StoreFactory/Payum,StoreFactory/Payum,fullpipe/Payum,ASKozienko/Payum,fullpipe/Payum,formapro-forks/Payum,aitboudad/Payum