Delete corpus 
Delete one of your private corpora.
URL : /blacklab-server/<corpus-name>
Method : DELETE
(will fail if you are not logged in or not authorized)
Success Response 
HTTP response code : 200 OK
json
{
    code: "SUCCESS",
    message: "Index deleted succesfully."
}Error Response 
HTTP response code: 401 Not Authorized
json
{
    code: "NOT_AUTHORIZED",
    message: "Unauthorized operation. Can only delete private indices."
}TODO 
- We should harmonize HTTP status codes (when do we use 403 Forbidden, when 401 Not Authorized, etc.?)