Adding suport to stop build api

Author: mateusfreira

lib/main.js

@@ -8,6 +8,7 @@ var API = '/api/json';
 var NEWJOB = '%s/createItem/?name=%s';
 var DELETE = '%s/job/%s/doDelete';
 var BUILD = '%s/job/%s/build' + API;
+var STOP_BUILD = '%s/job/%s/%s/stop' + API;
 var BUILD_INFO = '%s/job/%s/%s' + API;
 var DISABLE = '%s/job/%s/disable';
 var ENABLE = '%s/job/%s/enable';
@@ -78,6 +79,19 @@ var init = exports.init = function(host, options) {
                 callback(null, data);
             });
         },
+        stopBuild: function(jobname, buildNumber, callback) {
+            var buildurl;
+            buildurl = build_url(STOP_BUILD, jobname, buildNumber);
+
+            request({method: 'POST', url: buildurl }, function(error, response) {
+                if ( error || (response.statusCode !== 201 && response.statusCode !== 302) ) {
+                    callback(error, response);
+                    return;
+                }
+                var data = "job is stoped";
+                callback(null, data);
+            });
+        },
         all_jobs: function(callback) {
             /*
             Return a list of object literals containing the name and color of all jobs on the Jenkins server