Updated the documentation.
Added missing documentation from previous commit.
Make show_{grayscale_binocular,}_examples.py work with sphinx-doc
Added missing documentation from previous commit.
Merge pull request #1 from vdumoulin/AlassaneNdiaye-update_documentation

Make show_{grayscale_binocular,}_examples.py work with sphinx-doc
Merge pull request #619 from AlassaneNdiaye/update_documentation

Updated the documentation. Fixes #42