Test migration_base_class with an alternative migration base class name.
Test migration_base_class with an alternative migration base class name.

lornajane/phinx,stevemarksmonii/phinx,aCodify/phinx,boedy/phinx,kevbaldwyn/phinx,aCodify/phinx,t1gor/phinx,robmorgan/phinx,dunknicoll/phinx,castamir/phinx,DeltaPHP/phinx,daniel-gomes-sociomantic/phinx,jimdoescode/phinx,vitormattos/phinx,kamioftea/phinx,berarma/phinx,gerkirill/phinx,ikagawa/phinx,BambooHR/phinx-mt,rquadling/phinx,angelorighi/phinx,gnugat/phinx,boedy/phinx,laurin1/phinx,igormx/phinx,curtisgibby/phinx,HavokInspiration/phinx,courtney-miles/phinx,Thamrongsak/phinx,dancryer/phinx,PinZhang/phinx,lzpfmh/phinx,k10r/phinx,dankempster/phinx