use special devise for

[#84562756]
create non versioned user serializer
[#84562756]
set headers in authentication factory
[#84562756]
content type should be more liberal
[#84562756]
be less specific about how the error looks

[#84562756]
correct status for authorized examples
[#84562756]
we don't want random order of tests
[#84562756]
upgrade secret spaces examples
[#84562756]
remove rake routes task as we want to disable api
[#84562756]
set tests to use json by headers
[#84562756]
examples use headers for authentication instead of parameters
[#84562756]
update authorizde specs
[#84562756]
cleanup unauthorized specs
[#84562756]
request for a change password should behave like devise action
[#84562756]
update responses in login path
[#84562756]
use only post for login
[#84562756]
remove API from config
[#84562756]