Merge pull request pytest-dev#144 from altendky/release_v1.13.4

Merge pull request pytest-dev#138 from altendky/release_v1.13.3

Merge pull request pytest-dev#120 from altendky/release_v1.13.2

Update as v1.13.2

Merge pull request pytest-dev#117 from altendky/release_v1.13.1

Update versions for 1.13.1

Merge pull request pytest-dev#113 from altendky/v1.13

v1.13

Prepare 1.8