paulp/sbt-extras — pull request #65 by opyate (2013-11-08 13:18:27+00:00)
Title: add Xs to 'mktemp' template for *nix

```mktemp``` needs at least 3 Xs in the template on *nix, otherwise you get an error:

STDERR: mktemp: too few X's in template `sbt_extras_launchers'

Tested on Vagrant base box `Berkshelf-CentOS-6.3-x86_64-minimal` on an Ubuntu host system.