Merge pull request geerlingguy#140 from geerlingguy/mysql-large-prefix

Fixes geerlingguy#139: Add configuration for innodb_large_prefix.

Merge pull request geerlingguy#131 from geerlingguy/fix-root-pw-57

Update secure-installation for correct root password in 5.7+.

Merge pull request geerlingguy#130 from UnrealQuester/master

Fix role failing in check mode

Merge pull request geerlingguy#119 from curantes/patch-1

remove requirement of redhat-lsb-core

Merge pull request geerlingguy#116 from geerlingguy/dglaser-master

Support MariaDB in RHEL 7 out of the box

Remove second idempotence test, fix follow-up to geerlingguy#115.

Merge pull request geerlingguy#108 from geerlingguy/63-ubuntu-xenial

Fixes geerlingguy#63: Running role on Ubuntu 15/16.04 fails.

Fixes geerlingguy#90, geerlingguy#89, geerlingguy#68, geerlingguy#34:…

… Add note for root password issues and document sudo requirement.

Merge pull request geerlingguy#84 from oxyc/docker

Issue geerlingguy#77: Add docker based tests

Ansible version bump.