Change logs for mgltools-bhtree source package in Artful

mgltools-bhtree (1.5.7-1) unstable; urgency=medium

  * New upstream version (Closes: #767144,#783547,
                          lp:#821299,lp:1386091,lp:#1386163,lp:#1492762)

 -- Steffen Moeller <email address hidden>  Fri, 08 Jul 2016 17:53:57 +0200