title: Kendo UI Grid request method is OPTIONS even if I intend to POST
body: <p>I trying to POST data to my web api from Kendo Ui Grid</p>
  
  <pre><code>var crudServiceBaseUrl = "http://127.255.0.1:8081/api",
          dataSource = new kendo.data.DataSource({
              transport: {
                  read:  {
                      url: crudServiceBaseUrl + "/meeting",
                      dataType: "jsonp",
                  },
                  update: {
                      type: "POST",
                      url: crudServiceBaseUrl + "/meeting/postmeeting",
                      contentType: "application/json; charset=utf-8",
                      dataType: 'json',
  
                      success: function (msg) {
                          alert("success");
                      }
                  },
  
            .....
  
  
      $("#grid").kendoGrid({
          dataSource: dataSource,
          pageable: true,
          toolbar: ["create"],
          columns: [
              { field: "Organizer", title: "Organizer" },
              { field: "Title", title: "Title" },
              { field: "Location", title: "Location", },
              { command: ["edit", "destroy"], title: "&amp;nbsp;", width: "160px" }],
  
          editable: "inline"
      });
  </code></pre>
  
  <p>but when I do update </p>
  
  <p>I get 405 error</p>
  
  <pre><code>Request URL:http://127.255.0.1:8081/api/meeting/postmeeting
  Request Method:OPTIONS
  Status Code:405 Method Not Allowed
  Request Headersview source
  Accept:*/*
  Accept-Encoding:gzip,deflate,sdch
  Accept-Language:en-US,en;q=0.8
  Access-Control-Request-Headers:accept, origin, content-type
  Access-Control-Request-Method:POST
  Host:127.255.0.1:8081
  Origin:http://localhost:30320
  Proxy-Connection:keep-alive
  </code></pre>
  
  <p>Can someone explain to me how come the request Method become OPTION?
  as a result the POST method in my ASP.NET Web API doesnt called</p>
  
  <pre><code>  [HttpPost]
    public HttpResponseMessage PostMeeting(MeetingEntity meeting)
      {
          _meetingRepository.Update(meeting);
          return new HttpResponseMessage(HttpStatusCode.OK);
      }
  </code></pre>