boost: patch upstream issue.

See [this](https://github.com/Homebrew/homebrew/issues/30592) issue for more information. Fixes the upstream issue in Boost 1.55. This patch can and should be removed when Boost 1.56 is released, as that will incorporate the patch natively.
boost: update 1.55.0_2 bottle.

Closes #30595.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Use sort_by in missing deps doctor check
Use to_a definition from Enumerable
X11Dependency: use Version objects
X11Dependency objects: fix hash equality
Replace find_all + each with grep
Use predicate methods instead of inspecting the tags array
Fix typo
Add a test that exercises the code in X11Dependency#satisfied?
ruby-build 20140702

Closes #30609.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
exim 4.82.1

Updated exim formula to 4.82.1. Updated sha1.

Closes #30611.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
scm-manager 1.39

Closes #30613.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Python 2.7.8
python: update 2.7.8 bottle.
libvirt 1.2.6
libvirt: update 1.2.6 bottle.

Closes #30607.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
poco 1.5.3 devel

Closes #30612.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
tor 0.2.5.5 (devel)

>  Tor 0.2.5.5-alpha fixes a wide variety of remaining issues in the Tor
>  0.2.5.x release series, including a couple of DoS issues, some
>  performance regressions, a large number of bugs affecting the Linux
>  seccomp2 sandbox code, and various other bugfixes. It also adds
>  diagnostic bugfixes for a few tricky issues that we're trying to
>  track down.

* Announcement: https://lists.torproject.org/pipermail/tor-talk/2014-June/033347.html

Closes #30441.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Pass relative paths into link exceptions