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Update README.md
Add CrowdmapID auth driver
Rectify api_url
Fix undefined method error

* _access_required is undefined. Use _login_requried
Fix typo: Rename CrowdmpaID to CrowdmapID
Assign member and login roles

* Assign the the member and login roles to new
users that authenticate via CrowdmapID
Display email address if user's name is not present
Use Data Tables to Generate Dashboard List
View individual person and pings