use "staged" instead of "installed" for Caskroom

refs: #6783
add zap stanza for onepassword
Update xscreensaver to 5.30

The updater has changed from XScreenSaverUpdater.app to XScreenSaver.updater, which I don't know how to deal with and can't find any documentation about.
Update Cloud to 3.1.0
Merge pull request #6934 from linc01n/cloudapp

Update Cloud to 3.1.0
Updates drobo dashboard to v2.6.3
Add Beyond Compare 4
Merge pull request #6935 from jeroenj/drobo-dashboard-update

Updates drobo dashboard to v2.6.3
Upgrade Sonos.app to latest version.
Merge pull request #6863 from rolandwalker/zap_onepassword

zap stanza for onepassword
Merge pull request #6840 from rolandwalker/doc_stage_vs_install

use "staged" instead of "installed" for Caskroom files in messages
Merge pull request #6937 from vinkla/sonos

Upgrade Sonos.app to latest version.
Merge pull request #6936 from linc01n/beyond-compare-4

Add Beyond Compare 4
Merge pull request #6929 from lachlancooper/patch-1

Update xscreensaver to 5.30