Tests

Merge pull request #440 from skoech/remove_tutorial_section #355

Job	Run time
Run Unit tests	1m 14s
Build microceph snap	6m 25s
Test with loopback file OSDs	2m 40s
Multi node testing	8m 25s
Test MicroCeph Cluster features.	3m 3s
Multi node testing with custom microceph IP	4m 59s
Test MicroCeph Remote Replication features.	6m 2s
Single node with encryption	6m 41s
Test quincy upgrades	6m 13s
Test WAL/DB device usage	3m 47s
	49m 29s

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