Readthedocs recently failed to build the documentation with "Illegal instruction (core dumped)". The problem seems to be with the newer versions of TF (https://github.com/tensorflow/tensorflow/issues/17411), so I restricted the version used for documentation build to TF 1.5
Coverage decreased (-0.02%) to 93.141% when pulling 777adcefc188e0a86319ea8dca126d4ab316c58a on fix_documentation into 32d4b0ceabab25edac79a87aa0c672542545c711 on develop.
Readthedocs recently failed to build the documentation with "Illegal instruction (core dumped)". The problem seems to be with the newer versions of TF (https://github.com/tensorflow/tensorflow/issues/17411), so I restricted the version used for documentation build to TF 1.5