Release 2.0.1

See merge request nicolasnn/pyotb!110

- /pyotb/__init__.py
- /RELEASE_NOTES.txt

Fix for ignored uint8 pixel_type in write()

Closes #123

See merge request nicolasnn/pyotb!109

Update release notes

Closes #109

See merge request nicolasnn/pyotb!103

Catchy README

See merge request nicolasnn/pyotb!107

Add doc (features, interaction, ...)

See merge request nicolasnn/pyotb!105

Add sumarize() documentation

See merge request nicolasnn/pyotb!104

Update comments and docstrings (add Raises)

Closes #121 and #97

See merge request nicolasnn/pyotb!101