Explicitly create /docker-entrypoint-initdb.d directory
Merge pull request #34 from mmarzantowicz/master

Explicitly create /docker-entrypoint-initdb.d directory
Update to gosu 1.2 (including GPG verification)
Merge pull request #35 from infosiftr/gosu-1.2

Update to gosu 1.2 (including GPG verification)