Write documentation

[Emilien Klein]

Suggestion: use Sphinx [0] and host it on Read The Docs [1].
The Getting started [2] page contains good information.
A brief introduction to reStructuredText (reST) concepts and syntax can be found there [3].

[0] http://sphinx.pocoo.org
[1] http://readthedocs.org
[2] http://readthedocs.org/docs/read-the-docs/en/latest/getting_started.html
[3] http://sphinx.pocoo.org/rest.html

[Emilien Klein (emilien-klein)]

Started Sphinx documentation in r151. The documentation can be found at http://readthedocs.org/docs/nautilus-image-manipulator/en/latest/

[Emilien Klein (emilien-klein)]

Nicer URL for the docs: http://nautilus-image-manipulator.readthedocs.org/

[Emilien Klein (emilien-klein)]

r161: index and install

[Emilien Klein (emilien-klein)]

Links to add to the developer's information in the documentation:
http://readthedocs.org/docs/python-gtk-3-tutorial/en/latest/
http://developer.gnome.org/gtk3/stable/