t / t4034 / html / poston commit i18n: use test_i18n{cmp,grep} in t7600, t7607, t7611 and t7811 (c9ea118)
   1<tag newattr="newvalue">added content</tag>
   2<tag attr="newvalue">changed</tag>
   3<newtag>content &newentity;</newtag>