Remove shogun

This software is already packaged in homebrew-science.

Closes #28572.
libgpg-error 1.13

Closes #28599.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
libgpg-error: update 1.13 bottle.
README: use the word "maintainers".
lensfun: Move URLs to sourceforge

via http://lensfun.berlios.de/
Lensfun moved to Sourceforge!

BerliOS will shut down its service at the end of April 2014. Therefore, we moved
everything to Sourceforge and at the same time we took the opportunity to switch
the version control system to git.

Closes #28582.
Closes #28585.

Signed-off-by: Evan McClain <aeroevan@gmail.com>
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
pyenv-virtualenv v20140421

Closes #28568.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
qemu 2.0.0

Closes #28593.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>