Added functions to check etag of elements
Added functions to check etag of elements

endsguy/server,pmattern/server,Ardinis/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,jbicha/server,nextcloud/server,endsguy/server,nextcloud/server,endsguy/server,jbicha/server,xx621998xx/server,jbicha/server,nextcloud/server,pixelipo/server,whitekiba/server,pixelipo/server,pixelipo/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,endsguy/server,pmattern/server,andreas-p/nextcloud-server,xx621998xx/server,Ardinis/server,xx621998xx/server,xx621998xx/server,Ardinis/server,whitekiba/server,pmattern/server,michaelletzgus/nextcloud-server,endsguy/server,Ardinis/server,whitekiba/server,jbicha/server,pixelipo/server,xx621998xx/server,whitekiba/server,andreas-p/nextcloud-server,pixelipo/server,pmattern/server,Ardinis/server,jbicha/server,pmattern/server,whitekiba/server,michaelletzgus/nextcloud-server,nextcloud/server,michaelletzgus/nextcloud-server