add xsltproc and diff to travis deps
authorChristian Weiske <cweiske@cweiske.de>
Thu, 7 Jul 2016 15:59:11 +0000 (17:59 +0200)
committerChristian Weiske <cweiske@cweiske.de>
Thu, 7 Jul 2016 17:57:59 +0000 (19:57 +0200)

No differences found