Minor doc updates from building in a clean env.

.gitignore

@@ -9,5 +9,3 @@ examples/all_files.list
 chipathlon/test/auth.yaml
 meta/*.json
 meta/data/*.json
-doc/source/_static
-doc/source/_templates

doc/source/installation.rst

@@ -5,6 +5,7 @@ Dependencies for chipathlon
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 * `Pegasus <http://pegasus.isi.edu/>`_
 * `pymongo <https://api.mongodb.com/python/current/>`_
+* `yaml <http://pyyaml.org/>`_
 
 Dependencies for running workflows
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -24,3 +25,4 @@ Dependencies for building docs
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 * `Sphinx <http://www.sphinx-doc.org/en/stable/>`_
 * `Sphinx Argparse <https://github.com/ribozz/sphinx-argparse>`_
+* `Read the Docs Theme <https://github.com/rtfd/sphinx_rtd_theme>`_