Refactor update creation api

This merge request does the following:

• Raise DRF errors rather than returning response to take advantage of the DRF exception handling mechanism
• Create serialisers for PUT request to simplify the code
• Improve validation checks in several places
• Fixes several issues in DRF infrastructure uses
• Fixes JSON fields handling
• Remove routes that do no fully qualify objects
• Implement a custom DRF exception handler that will allow to log errors
• Improve testing
• Improve permission management

beat/web/algorithms/templates/algorithms/edition.html

@@ -710,10 +710,7 @@ jQuery(document).ready(function() {
     });
 
   {% if original_author %}
-  var url = '{% url 'api_algorithms:object' original_author algorithm_name %}'
-  {% if algorithm_version %}
-  url += '{{ algorithm_version }}/';
-  {% endif %}
+  var url = '{% url 'api_algorithms:object' original_author algorithm_name algorithm_version %}'
 
   var query = '?fields=html_description,description,short_description';