v0.9.1 engineering build

New Features

1. Support Split storage group
2. Support cache tier
3. Support Pool quota

Fixed bugs

1. VSM-112 [CDEK-1832] VSM | Cannot create a cluster - too many osds added
2. VSM-114 [CDEK-1836] VSM Dashboard | button create cluster is disappearing - nodes are in status -"available"
3. VSM-120 [CDEK-1840] VSM spams Monitors with health/pg/osd/mds dump
4. VSM-148 After I mark the default section title in server.manifest, server_manifest will report error
5. VSM-150 can't access vsm controller web by following installation instructions
6. VSM-152when created user successfully,I got the message "Created storage pool username successfully"
7. VSM-122Server_manifest doesn't support IPV6
8. VSM-43 VSM will create dup pools if present pool to openstack takes too long
9. VSM-108vsm-api.log has two ERROR messages which may be a bug
10. VSM-151 when creating user,I get the message"please input an invaild user name" .but I do not know the standar to determine whether the legal
11. VSM-49 CDEK-1825-SM | Cannot start httpd in vsm-controller -r controller
12. VSM-110 VSM 0.8.0 and 0.7.1 Install Fails from Open Source Code and Install Instructons

Known issues