Bumping version to v0.4, to celebrate the new metaclass system
Bumping version to v0.4, to celebrate the new metaclass system

openprocurement/schematics,mlyundin/schematics,ee08b397/schematics,not-napoleon/schematics,kaiix/schematics,promptworks/schematics,nKey/schematics,promptworks/schematics,kstrauser/schematics,kstrauser/schematics,not-napoleon/schematics,NerdWallet/schematics,ee08b397/schematics,eatfirst/schematics