Branches for Sid

Author: Andreas Beckmann
Revision Date: 2015-01-26 00:03:59 UTC

* no-usr-local.patch: Fix references to /usr/local/etc in example scripts.
  (LP: #1343048)
* report-missing-povray-examples.patch: Let scripts report that
  povray-examples may be needed if scene data cannot be found.
* povray-examples: Add symlink at upstream's location for the scenes:
    /usr/share/povray-3.7/scenes -> ../doc/povray/examples
* scene-directory-symlink.patch: Let scripts cope with SCENE_DIR being a
  symlink.