SLING-7092: Stop using port 8888 as a default for testing

Various documentation and pom updates.

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1806687 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/installing-dependencies/pom.xml b/installing-dependencies/pom.xml
index c158712..4d46d6c 100644
--- a/installing-dependencies/pom.xml
+++ b/installing-dependencies/pom.xml
@@ -130,7 +130,7 @@
                             </execution>

                         </executions>

                         <configuration>

-                            <slingUrl>http://localhost:8888/system/console</slingUrl>

+                            <slingUrl>http://localhost:8080/system/console</slingUrl>

                             <user>admin</user>

                             <password>admin</password>

                         </configuration>