0.2.1

Just fixing the version.

0.2.0

s.replace() maxreplace is applied for the total of substitutions and not for separatly for each of them.
s.replace() is type annoted and documented.
s.replace() officially supports substitutions using a callback.
s.replace() code has been moved to a standalone function in utils.
g() check that all arguments are iterables and give a proper warning if not.
way more and better documentation.
more type definitions. Previous type definitions has been fixed.
more checks and hints to help people debug.
fix bug in error handling in "ww.tools.firsts()".
coverage now generate HTML report.
improve error handling in string concatenation.
remove autocast on s() concatenation. Fix __radd__ on s().
cleaning code by removing a lot TODOs, and replacing hacks by python-future.
100% code coverage