Merge pull request #38 from ahalterman/master

Three new sources
Merge pull request #39 from ahalterman/master

added Balkan Insight
A space, a space, my kingdom for a space.
Merge pull request #40 from johnb30/edits

A space, a space, my kingdom for a space.
Get started on docs. Edits to make Sphinx happy.
Merge pull request #41 from johnb30/docs

Get started on docs. Edits to make Sphinx happy.
More docs.
Merge pull request #42 from johnb30/master

More docs.
Trying to make readthedocs happy.