output.py: new class RequestOption

[SibrenJacobs]

In the class OutputConfig there is a new property 'request_option'. If this is specified then COP makes a call to the given option with response/output of the current request.

JSON representation:

"output": {
    "output_type": "docx",
    "output_encoding": "raw",
    "request_option": {
      "url": "https://www.apexofficeprint.com/post/",
      "extra_headers": {
        "file_id" : "Any file id like FILE_123",
        "access_token": "Access Token for above hostname (if any)"
      }
    }

• url : valid url to which the output will be posted. It should start with http:// or https://
• extra_headers: any additional information to be included for the header, like authentication token, file id , access token etc.