Change logs for mathpiper source package in Disco

mathpiper (0.81f+svn4469+dfsg3-3) unstable; urgency=low


  * Upload to unstable.
  * Fix some lintian warnings.
    + Bump Standards-Version to 3.9.4 (no changes required).
  * Cosmetic changes to debian/copyright.

 -- Giovanni Mascellani <email address hidden>  Tue, 21 May 2013 10:33:14 +0200