* Add Disable Send policy
* Test DisableSend policy
* PR Review
* Update tests for using CurrentContext
This required making an interface for CurrentContext and mocking out
the members used. The interface can be expanded as needed for tests.
I moved CurrentContext to a folder, which changes the namespace
and causes a lot of file touches, but most are just adding a reference
* Fix failing test
* Update exemption to include all exempt users
* Move all CurrentContext usages to ICurrentContext
* PR review. Match messaging with Web
* Implemented Custom role and permissions
* Converted permissions columns to a json blob
* Code review fixes for Permissions
* sql build fix
* Update Permissions.cs
* formatting
* Update IOrganizationService.cs
* reworked a conditional
* built out tests for relevant organization service methods
* removed unused usings
* fixed a broken test and a bad empty string init
* removed 'Attribute' from some attribute instances
