Merge branch 'release/v0.1'
Add a new settings and option to the main class to easily invalidate templates
Merge branch 'release/v0.1.2'
Update the `README` file to warn about the pickle protocol used in the chosen cache backend: the default protocol is not well suited for compression
Correct some typos in README.md
Add a RST version of the README for PyPI
Merge branch 'master' into develop