v7.2.0 updates

v7.1.1 - phpspec-code-coverage fix

Merge pull request #14 from leanphp/7.1-updates

7.1.0 updates

CHANGELOG: v7.0.0

Merge pull request #13 from leanphp/sami

add sami/sami:~3.2||~4.0

update phpspec from ~3.1 to ~3.2

fix BehatSpec