Remove central guac-dev repo reference. Refactor net.sourceforge.guacamole to org.glyptodon.guacamole. Extensions are remaining with their classes in net.sourceforge.guacamole for compatibility's sake until we have a better system for extensions.

guacamole-common/src/main/java/org/glyptodon/guacamole/package-info.java

@@ -0,0 +1,8 @@
+
+/**
+ * All classes which apply generally across the Guacamole web application
+ * and all other web applications which use the API provided by the
+ * Guacamole project.
+ */
+package org.glyptodon.guacamole;
+