TagEngine: keep instance of engine
TagEngine: keep instance of engine

etdev/slim,ericboehs/slim,ruijsun/slim,fly19890211/slim,raxoft/slim,cheunghy/slim,Nikeshsuwal/slim,cheunghy/slim,ericboehs/slim,zakuro9715/slim,Nikeshsuwal/slim,slim-template/slim,ruijsun/slim,etdev/slim,XueQian/slim,slim-template/slim,metallurgical/slim,JuanitoFatas/slim,yterajima/slim,metallurgical/slim,raxoft/slim,JuanitoFatas/slim,zakuro9715/slim,mojavelinux/slim,mojavelinux/slim,fly19890211/slim,sideci-sample/sideci-sample-slim,slim-template/slim,XueQian/slim