Readthedocs build fails

[ashwini0529]

Although it generates a documentation at http://hackr.readthedocs.io/en/latest/

Readthedocs build fails.

Complete log: https://readthedocs.org/projects/hackr/builds/6087206/

Integrating readthedocs like http://coala.readthedocs.io/en/latest/ would be amazing.

[PseudoAj]

The root cause of the issue is:

This is caused by an empty toctree

Original thread here: readthedocs/readthedocs.org#2398

[PseudoAj]

Greate PR here: #32. Please kindly test it out