more matching functions
Ranking Matching
matching after Gaëtan's comments
matching: doc and changelog

No test because, there is nothing to do except adding other matching
options in simulation.yml
add arguments to the function in loop_wh_progress
add a pool_size parameter in matching function

Oops, there is something wrong with change/version_0_8_2.rst, I'll fix
it in an incoming commit.
matching changes
change rank for score
step for more general MatchingClass
new organisation of matching functions
small correction
oups
test for matching functions
small improvment in doc about matching
small corrections
more documentation
matching test
merged PR #136 (more matching functions)
cleaned-up and greatly expanded matching tests
added release notes for matching changes (purposefully left from the merge because targeting the wrong file/version)