Adds background image for checkboxes
Adds background image for checkboxes

michaelletzgus/nextcloud-server,pixelipo/server,owncloud/core,endsguy/server,nextcloud/server,endsguy/server,IljaN/core,whitekiba/server,xx621998xx/server,bluelml/core,phil-davis/core,jbicha/server,cernbox/core,whitekiba/server,lrytz/core,pixelipo/server,andreas-p/nextcloud-server,pmattern/server,pmattern/server,pixelipo/server,andreas-p/nextcloud-server,jbicha/server,xx621998xx/server,lrytz/core,Ardinis/server,owncloud/core,pmattern/server,pollopolea/core,jbicha/server,cernbox/core,lrytz/core,nextcloud/server,whitekiba/server,andreas-p/nextcloud-server,sharidas/core,Ardinis/server,jbicha/server,sharidas/core,michaelletzgus/nextcloud-server,nextcloud/server,Ardinis/server,xx621998xx/server,IljaN/core,bluelml/core,jbicha/server,pollopolea/core,nextcloud/server,andreas-p/nextcloud-server,cernbox/core,endsguy/server,owncloud/core,IljaN/core,pixelipo/server,endsguy/server,cernbox/core,pmattern/server,andreas-p/nextcloud-server,Ardinis/server,bluelml/core,pollopolea/core,pollopolea/core,pmattern/server,owncloud/core,pollopolea/core,cernbox/core,xx621998xx/server,xx621998xx/server,michaelletzgus/nextcloud-server,IljaN/core,IljaN/core,sharidas/core,bluelml/core,lrytz/core,whitekiba/server,sharidas/core,owncloud/core,sharidas/core,lrytz/core,pixelipo/server,Ardinis/server,michaelletzgus/nextcloud-server,whitekiba/server,endsguy/server,bluelml/core