[#48028529] Adding devise setup files
[#48028529] Adding devise to the model and handing JSON format for registration
[#48028529] Fixing rspec
[#48028529] Auth token changes
[#48028529] adding auth token migration file
[Fixes #48028529] auth token based sign_in and sign_out
Merge pull request #1 from DutchApp/devise

Devise