add --deploy option to rebuildstaging

runs preindex and deploy to staging if rebuildstaging goes through
Merge branch 'multimedia-case-properties' into autostaging
Merge remote-tracking branch 'origin/sql-dailyformstats' into autostaging
Merge branch 'pretty-user-display' into autostaging
Merge remote-tracking branch 'origin/report-issue-upload' into autostaging
Merge remote-tracking branch 'origin/sms-translations' into autostaging
Merge remote-tracking branch 'origin/cache-locations' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge branch 'stop-pillows-before-migrate' into autostaging
Merge branch 'rebuildstaging-deploy' into autostaging
update submodule refs