remove scisphinx dependencies
breathe 3.0 fixes
alphabetized dev list and added Kalin Kiesling
Merge pull request #567 from kkiesling/Kalin_docs

alphabetized dev list and added Kalin Kiesling
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list comprehension.
no more breathe/scispinx
make C++ API a bullet
merge upstream develop
add cppapi rst back
fix notebook css
Merge pull request #570 from crbates/no_scisphinx

No scisphinx or breathe
Merge pull request #568 from elliottbiondo/explode

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cleared out error messages and path VnV print info from cells in several tutorial ipython notebooks.