Move the S3 test case variables to suite.pm to use environment variables.
Use minio credentials if a TCP connection to localhost:9000 is accepted
so the current build works corrected.
Reviewer: Daniel Black
closes#1711
A read-only storage engine that stores it's data in (aws) S3
To store data in S3 one could use ALTER TABLE:
ALTER TABLE table_name ENGINE=S3
libmarias3 integration done by Sergei Golubchik
libmarias3 created by Andrew Hutchings