GUACAMOLE-1: Refactor org.glyptodon package/groupId to org.apache.

pom.xml

@@ -2,7 +2,7 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.glyptodon.guacamole</groupId>
+    <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-client</artifactId>
     <packaging>pom</packaging>
     <version>0.9.9</version>