[RELEASE] Releasing version 0.1.1

Changelog:
  * Renaming the project to Yodel
  * Better packaging for PyPI
[DOCS] Add all .rst files in docs folder
[MISC] Update README with more information
[TEST] Rename tests folder into test
[DOCS] Fix package documentation description
[PKG] Update MANIFEST.in with all necessary files and folders for a complete distribution
[PKG] Make sure the entire demo folder is included in distribution
[DOCS] Use ReadTheDocs Sphinx theme if available
[MISC] Update Makefile with missing help commands
[RELEASE] Bump to version 0.1.2
[RELEASE] Releasing version 0.1.2

Changelog:
  * More complete README
  * Fix Python package long description (use README.rst)
  * ReadTheDocs integration
  * Integrate extra folders in distribution (test, demo, docs)