Merge pull request #37 from Storytel/default-mysql

Use mysql:5.7 as default MySQL image

Datastore (#34)

Update dependencies

Merge pull request #31 from Storytel/official-docker-client

Change docker client to the official one

Merge pull request #30 from Storytel/ollanta/update-dependencies

Update to latest dependencies

Merge pull request #29 from Storytel/parallel-mysql

Parallel mysql

Merge pull request #23 from Storytel/readme-update

chore: update readme