feat(router): Changed store hostname to deis-store

This makes deis-store accessible via https when using a standard wildcard certificate.
docs(releases): update procedure for Deis releases
Merge pull request #2050 from mboersma/release-docs-update

docs(releases): update procedure for Deis releases
fix(tests): correct typo in cli installer versioning
Merge pull request #2054 from johanneswuerbach/patch-6

feat(router): Changed store hostname to deis-store
docs(managing_deis): link to Ceph troubleshooting guide
Merge pull request #2065 from carmstrong/add_ceph_troubleshooting

docs(managing_deis): link to Ceph troubleshooting guide