Use JSON serialisation case by reusing the KVM Cluster Case.

This code was originally written by Alain Takoudjou, I'm just porting and updating to this new code base.

/reviewed-on !121

  Now a user can get a token from a configured slapos client or slapos console.

  The new API will unify web site and internal Slap API.

  Keep slapos_jio_backward_compatibility bt5 as a place to store the API while
  the dependent libraries (like erp5.util) isn't migrated.

  This might evolve into a full jio api to written in python

  The user could use the API to list computers or installations

This is used to setup security on ComputerNetwork, Computer and/or Hosting Subscription

without this, the documents will be installed on draft state, instead published alive.

Instead of Destination Section

Internal Packing List Line is used to define location and shared.

Redirect to a renderjs page to display a message and return to the site

This method is specific to only get a certain type of organisations and exclude Site related ones.