switch master to 0.5-dev
switch master to 0.5-dev

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