[#61157040] Rescure RestClient internal server error when delegating imports
[#61157040] status response depends on the service

Different web services return different responses so
each class implements parse_status
[#61157040] Fix param missing
[#61157040] Sending nil inside array results in error

Sending nil inside array results in bad response error
(Also change rocket notation to modern one)
[#61157040] TypeError: no implicit conversion of Fixnum into String
[#61157040] Change default value of ImportModule status to ready
[#61157040] Import status logic + Specs
[#61157040] Now we make the queries when the actions in processed
[#61157040] merge master