added new feature "detect illegal instantiation" to 2.3
added new feature "detect illegal instantiation" to 2.3

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