Add bindep integration

The bindep (BINary DEPendency automation) tool is a tool for checking
the presence of binary packages needed to use an application / library.
Use it to specify the dependencies needed to successfully pass the LaTex
tests. Only Fedora targets are currently provided.

Signed-off-by: Stephen Finucane <stephen@that.guru>

tox.ini

@@ -67,3 +67,11 @@ deps =
     sphinxcontrib-websupport
 commands =
     python setup.py build_sphinx {posargs}
+
+[testenv:bindep]
+description =
+    Install binary dependencies.
+deps =
+    bindep
+commands =
+    bindep test