Log Message:
Update to 0.9.12, switch to py-boost.

2015-07-07  0.9.12 Cristy  <quetzlzacatenango@image...>
  * Ensure PythonMagick compiles against ImageMagick 6.9.1-0 and above.

2014-08-13  0.9.11 Cristy  <quetzlzacatenango@image...>
  * Ensure PythonMagick compiles against ImageMagick 6.8.9-6 and above.

2014-03-16  0.9.10 Cristy  <quetzlzacatenango@image...>
  * Support  MagickCore::ColorspaceType enum (reference
    http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=25229).

2014-01-06  0.9.9 Cristy  <quetzlzacatenango@image...>
  * Update uto latest autoconf / automake macros.

2012-08-18  0.9.8 Cristy  <quetzlzacatenango@image...>
  * Support 'strip' method reference
    http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=21896).

2011-08-10  0.9.7 Cristy  <quetzlzacatenango@image...>
  * Fix problems with class inheritance for the Drawable* classes (reference
    http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=19278).

2011-03-10  0.9.6 Cristy  <quetzlzacatenango@image...>
  * Boost causes an ambiguity with ssize_t when building PythonMagick.  Add
    patch from nico.schloemer@gmail... to fix the build exception.

2011-03-10  0.9.5 Cristy  <quetzlzacatenango@image...>
  * Boost causes an ambiguity with ssize_t when building PythonMagick.  Add
    patch from Arfrever@gento... to fix the build exception.