jgm/pandoc-templates — pull request #49 by lionandoil (2013-12-13 11:08:55+00:00)
Title: Fixing default.beamer includegraphics redefinition to allow custom options

Basically applying the same fix that default.latex got with 2c876edb6026e059f9cd0112ecd30e474866808e to the beamer template. Fixes jgm/pandoc#1088