added docs for configURL attribute
added docs for configURL attribute

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