Changed wording slightly.
Removed link and description for super group
Changed wording slightly.
Fixed typo.
Fixes #110 Upgrading from pre-1.0 might not work
Use /admin PURL to link to user invite page
Add link to /admin from main-article
Merge pull request #95 from 3-Round-Stones/file-types

Added informational box that lists supported file types
Merge pull request #96 from 3-Round-Stones/user-invite

User invite
Merge branch 'master' of github.com:3-Round-Stones/callimachus into folder-view-tour