testing es 0.9.3 upgrade
Merge branch 'master' into es-0.9.3-upgrade
using 0.9.4-SNAPSHOT because of sorting bug in 0.90.3
Merge branch 'master' into es-0.9.3-upgrade
CMS-1985 Create a server status service on /status
CMS-1996 Upgrade ES to 0.90.3 for testing

Added test
Merge branch 'es-0.9.3-upgrade'
CMS-1941 Move cms-extractor-plugin to cms-ce
Added distro back into cms project.
CMS-2022 Add index info to status page
CMS-1690 Improvements on ES monitoring

Updated status with index, also refactored ES Index monitoring since it touches same code, thus two issues in same commit :-/
CMS-1690 Improvements on ES monitoring

Separate report for total and primary shard storage size