plk/biblatex — pull request #189 by Crissov (2013-12-16 20:37:36+00:00)
Title: Use \textit instead of \emph for \mkbibemph

Citation styles expect \mkbibemph to result in italics (cf. \mkbibbold, but no \mkbibitalic), but authors may redefine \emph to use smallcaps, letterspacing, boldface or something else.