Merge branch 'release/0.4.5' into develop
Pypi packaging.
Documentation formatting for Pypi and github.
Also added 'make-readme-rst.sh' that generates README.rst content using Sphinx rst files and strips them from Sphinx specific directives.
Added license and package meta info.
0.4.6:
    Pypi packaging.
    Added license and package meta info.
    Documentation formatting for Pypi and github.
    Also added 'make-readme-rst.sh' that generates README.rst content using Sphinx rst files and strips them from Sphinx specific directives.
Merge branch 'release/0.4.6'