Do not remove refresh_token on server errors#281

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catalinaturlea wants to merge 8 commits intop2:developfrom

catalinaturlea:develop

Commits on Sep 12, 2018

Do not remove refresh_token on server errors
Catalina Turlea
committed
Updated the comment to reflect the changes
Catalina Turlea
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Commits on Sep 14, 2018

Added specific client error and removed setting the token to nil
Catalina Turlea
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Added description for the clientError
Catalina Turlea
committed

Commits on Sep 18, 2018

Added ServerErrorWithCode and updated comments
Catalina Turlea
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Updated contributors list
Catalina Turlea
committed
Parse to json only in the case of a successful response
Catalina Turlea
committed

Commits on Oct 2, 2018

Removed client error and added json parsing for 4xx errors
Catalina Turlea
committed