Address Lay of the Land additions

- Introduce Dashboard for admin tasks
- Edits to clarify
- Re-mark tip and consolidate a note about OS_CACHE

Change-Id: I762e2e16164fd48fb6da9cac147673a13d62bfa9
Address edits for Users and projects

Change-Id: Ie3abf946af0373fa1b55d734e8044c7c35b507a2
Merge "Address edits for Users and projects"
Merge "Address Lay of the Land additions"