Add `brew update` to CONTRIBUTING file.
zsh 5.0.4

Closes #25376.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
libsass 1.0.1

Closes #25362.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
sassc 1.0.1

Closes #25363.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
dpkg 1.17.5

The 1.17.1 tarball was no longer available from the upstream FTP.

Closes #25384.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
bup 0.25

Closes #25387.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
squid 3.3.11

Closes #25385.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
openrtsp 2013.12.18

Closes #25359.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
JAGS 3.4.0

Closes #25372.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
pdns 3.3.1

Closes #25357.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
tomee webprofile 1.6.0

Closes #25371.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
snzip 1.0.1

[jn: fix test]

Closes #25368.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
tbb: enable building with non-Apple compilers

Closes #25366.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
zsh: fix --enable-etcdir

`--enable-etcdir` becomes `--enable-etcdir=/etc`

Fixes #25391.
Closes #25392.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
prune: remove unnecessary .sort
cleaner: fix permission debug output
cleaner: slightly less coupling in tests
cleaner: add tests to demonstrate some current failures
cleaner: add tests to document current pruning behavior
cleaner: add test to demonstrate that empty prefixes are removed