Merge pull request #233 from vparfonov/master

Add information about mirror url if it exist.

src/main/java/org/kohsuke/github/GHRepository.java

@@ -54,7 +54,7 @@ public class GHRepository extends GHObject {
 
     private String description, homepage, name, full_name;
     private String html_url;    // this is the UI
-    private String git_url, ssh_url, clone_url, svn_url;
+    private String git_url, ssh_url, clone_url, svn_url, mirror_url;
     private GHUser owner;   // not fully populated. beware.
     private boolean has_issues, has_wiki, fork, has_downloads;
     @JsonProperty("private")
@@ -159,6 +159,14 @@ public String getSvnUrl() {
         return svn_url;
     }
 
+    /**
+     * Gets the Mirror URL to access this repository: https://github.com/apache/tomee
+     * mirrored from git://git.apache.org/tomee.git
+     */
+    public String getMirrorUrl() {
+        return mirror_url;
+    }
+
     /**
      * Gets the SSH URL to access this repository, such as [email protected]:rails/rails.git
      */