removed obsolete file, it was used to document the engine of version 2
removed obsolete file, it was used to document the engine of version 2

gallandarakhneorg/checkstyle,jochenvdv/checkstyle,checkstyle/checkstyle,rnveach/checkstyle,checkstyle/checkstyle,mkordas/checkstyle,MEZk/checkstyle,designreuse/checkstyle,pbaranchikov/checkstyle,Godin/checkstyle,naver/checkstyle,vboerchers/checkstyle,beckerhd/checkstyle,checkstyle/checkstyle,mkordas/checkstyle,baratali/checkstyle,rnveach/checkstyle,Godin/checkstyle,beckerhd/checkstyle,attatrol/checkstyle,checkstyle/checkstyle,checkstyle/checkstyle,FeodorFitsner/checkstyle,sirdis/checkstyle,AkshitaKukreja30/checkstyle,AkshitaKukreja30/checkstyle,jochenvdv/checkstyle,zofuthan/checkstyle-1,universsky/checkstyle,ivanov-alex/checkstyle,naver/checkstyle,liscju/checkstyle,philwebb/checkstyle,mkordas/checkstyle,WilliamRen/checkstyle,bansalayush/checkstyle,pietern/checkstyle,WonderCsabo/checkstyle,beckerhd/checkstyle,Godin/checkstyle,FeodorFitsner/checkstyle,romani/checkstyle,attatrol/checkstyle,jasonchaffee/checkstyle,sirdis/checkstyle,gallandarakhneorg/checkstyle,izishared/checkstyle,jonmbake/checkstyle,StetsiukRoman/checkstyle,universsky/checkstyle,rnveach/checkstyle,izishared/checkstyle,vboerchers/checkstyle,ilanKeshet/checkstyle,philwebb/checkstyle,WonderCsabo/checkstyle,jonmbake/checkstyle,Bhavik3/checkstyle,romani/checkstyle,autermann/checkstyle,pbaranchikov/checkstyle,zofuthan/checkstyle-1,romani/checkstyle,another-dave/checkstyle,Andrew0701/checkstyle,universsky/checkstyle,ivanov-alex/checkstyle,sirdis/checkstyle,autermann/checkstyle,WonderCsabo/checkstyle,jasonchaffee/checkstyle,another-dave/checkstyle,designreuse/checkstyle,HubSpot/checkstyle,pietern/checkstyle,baratali/checkstyle,FeodorFitsner/checkstyle,ivanov-alex/checkstyle,autermann/checkstyle,cs1331/checkstyle,sharang108/checkstyle,attatrol/checkstyle,AkshitaKukreja30/checkstyle,sharang108/checkstyle,liscju/checkstyle,another-dave/checkstyle,cs1331/checkstyle,romani/checkstyle,MEZk/checkstyle,llocc/checkstyle,WilliamRen/checkstyle,liscju/checkstyle,jochenvdv/checkstyle,philwebb/checkstyle,llocc/checkstyle,rmswimkktt/checkstyle,pietern/checkstyle,bansalayush/checkstyle,baratali/checkstyle,rmswimkktt/checkstyle,bansalayush/checkstyle,rmswimkktt/checkstyle,sabaka/checkstyle,rnveach/checkstyle,rnveach/checkstyle,jdoyle65/checkstyle,cs1331/checkstyle,HubSpot/checkstyle,rnveach/checkstyle,nikhilgupta23/checkstyle,WilliamRen/checkstyle,sharang108/checkstyle,designreuse/checkstyle,llocc/checkstyle,StetsiukRoman/checkstyle,romani/checkstyle,izishared/checkstyle,ilanKeshet/checkstyle,jonmbake/checkstyle,StetsiukRoman/checkstyle,nikhilgupta23/checkstyle,checkstyle/checkstyle,vboerchers/checkstyle,Bhavik3/checkstyle,jdoyle65/checkstyle,romani/checkstyle,MEZk/checkstyle,Andrew0701/checkstyle,sabaka/checkstyle,jasonchaffee/checkstyle,zofuthan/checkstyle-1,naver/checkstyle,gallandarakhneorg/checkstyle,nikhilgupta23/checkstyle,ilanKeshet/checkstyle,Bhavik3/checkstyle,sabaka/checkstyle,HubSpot/checkstyle