Revert "appveyor, fail_fast is introduced"
Revert "appveyor, fail_fast is introduced"

This reverts commit 8f084de41b27e08f1089cc4fe33e07d54f8c7a81.

rmswimkktt/checkstyle,rnveach/checkstyle,sirdis/checkstyle,attatrol/checkstyle,philwebb/checkstyle,zofuthan/checkstyle-1,autermann/checkstyle,gallandarakhneorg/checkstyle,sharang108/checkstyle,autermann/checkstyle,baratali/checkstyle,mkordas/checkstyle,sabaka/checkstyle,FeodorFitsner/checkstyle,sabaka/checkstyle,gallandarakhneorg/checkstyle,liscju/checkstyle,checkstyle/checkstyle,rnveach/checkstyle,jonmbake/checkstyle,cs1331/checkstyle,Bhavik3/checkstyle,beckerhd/checkstyle,vboerchers/checkstyle,rmswimkktt/checkstyle,sharang108/checkstyle,vboerchers/checkstyle,AkshitaKukreja30/checkstyle,llocc/checkstyle,ivanov-alex/checkstyle,universsky/checkstyle,nikhilgupta23/checkstyle,jonmbake/checkstyle,liscju/checkstyle,another-dave/checkstyle,Godin/checkstyle,gallandarakhneorg/checkstyle,jochenvdv/checkstyle,sirdis/checkstyle,FeodorFitsner/checkstyle,mkordas/checkstyle,designreuse/checkstyle,rnveach/checkstyle,WilliamRen/checkstyle,jonmbake/checkstyle,WilliamRen/checkstyle,another-dave/checkstyle,baratali/checkstyle,ivanov-alex/checkstyle,WilliamRen/checkstyle,nikhilgupta23/checkstyle,checkstyle/checkstyle,beckerhd/checkstyle,checkstyle/checkstyle,HubSpot/checkstyle,HubSpot/checkstyle,nikhilgupta23/checkstyle,attatrol/checkstyle,zofuthan/checkstyle-1,izishared/checkstyle,attatrol/checkstyle,baratali/checkstyle,Godin/checkstyle,jasonchaffee/checkstyle,jasonchaffee/checkstyle,ilanKeshet/checkstyle,sabaka/checkstyle,romani/checkstyle,llocc/checkstyle,sharang108/checkstyle,vboerchers/checkstyle,MEZk/checkstyle,llocc/checkstyle,rnveach/checkstyle,designreuse/checkstyle,sirdis/checkstyle,MEZk/checkstyle,cs1331/checkstyle,bansalayush/checkstyle,StetsiukRoman/checkstyle,bansalayush/checkstyle,romani/checkstyle,Bhavik3/checkstyle,rnveach/checkstyle,Godin/checkstyle,ivanov-alex/checkstyle,romani/checkstyle,autermann/checkstyle,rmswimkktt/checkstyle,philwebb/checkstyle,MEZk/checkstyle,pietern/checkstyle,romani/checkstyle,universsky/checkstyle,StetsiukRoman/checkstyle,pietern/checkstyle,FeodorFitsner/checkstyle,rnveach/checkstyle,zofuthan/checkstyle-1,AkshitaKukreja30/checkstyle,another-dave/checkstyle,StetsiukRoman/checkstyle,HubSpot/checkstyle,Bhavik3/checkstyle,bansalayush/checkstyle,romani/checkstyle,cs1331/checkstyle,checkstyle/checkstyle,checkstyle/checkstyle,designreuse/checkstyle,pietern/checkstyle,universsky/checkstyle,jochenvdv/checkstyle,ilanKeshet/checkstyle,romani/checkstyle,philwebb/checkstyle,beckerhd/checkstyle,AkshitaKukreja30/checkstyle,mkordas/checkstyle,izishared/checkstyle,izishared/checkstyle,jasonchaffee/checkstyle,jochenvdv/checkstyle,liscju/checkstyle,checkstyle/checkstyle,ilanKeshet/checkstyle