Added basic admin say functionality
DONOTPULL: Auth fully implemented, NOT TESTED
Auth hookup available through Core

Relevant functions: Core.ValidateUser, Core.AddorUpdateUser, see
README.TXT
Fix issue #121
Merge pull request #124 from EnzoMartin78/develop

Fix issue #121
Merge pull request #126 from Webs961/develop

Fixed #123
Merge pull request #127 from Webs961/develop

No-Squad-Chat fix
Updated user registration/validation flow, added unit tests
Attempted merge
Attempted merge, part 2
Attempted merge - needs review
Added permission checking for admin say.