GUACAMOLE-436: Remove incubator prefix from repositories and URLs.

CONTRIBUTING

@@ -24,10 +24,10 @@ the review process.
 
     The Guacamole source is maintained in git repositories hosted on GitHub:
 
-        https://github.com/apache/incubator-guacamole-client
-        https://github.com/apache/incubator-guacamole-manual
-        https://github.com/apache/incubator-guacamole-server
-        https://github.com/apache/incubator-guacamole-website
+        https://github.com/apache/guacamole-client
+        https://github.com/apache/guacamole-manual
+        https://github.com/apache/guacamole-server
+        https://github.com/apache/guacamole-website
 
     To make your changes, fork the applicable repositories and make commits
     to a topic branch in your fork. Commits should be made in logical units

README

@@ -8,11 +8,11 @@ technical users intending to compile parts of Apache Guacamole themselves.
 
 Source archives are available from the downloads section of the project website:
 
-    http://guacamole.incubator.apache.org/
+    http://guacamole.apache.org/
 
 A full manual is available as well:
 
-    http://guacamole.incubator.apache.org/doc/gug/
+    http://guacamole.apache.org/doc/gug/
 
 
 ------------------------------------------------------------

src/guacd-docker/README.md

@@ -1,11 +1,11 @@
 What is guacd?
 ==============
 
-[guacd](https://github.com/apache/incubator/guacamole-server/) is the native
+[guacd](https://github.com/apache/guacamole-server/) is the native
 server-side proxy used by the [Apache Guacamole web
-application](http://guacamole.incubator.apache.org/).  If you wish to deploy
+application](http://guacamole.apache.org/).  If you wish to deploy
 Guacamole, or an application using the [Guacamole core
-APIs](http://guacamole.incubator.apache.org/api-documentation), you will need a
+APIs](http://guacamole.apache.org/api-documentation), you will need a
 copy of guacd running.
 
 How to use this image