* Added ability to use the client-side ns/host management
* Code cleanup & comment fixes

Change-Id: I04bd90499c39a58d85b2d7550184f5b23dd4352c

Change-Id: Id01fc85922bf7c4bd10b8ae17bf55d85505e17cc

Change-Id: I8758f067e4c10449985f8a3a53ea1728de4b1a99

Change-Id: I56397f44e992dd1e7d8ea69357b7d29757344c36

Quite a number of code cleanups, error handling rewrite in many cases,
also implemented a temporary _Sync function to allow automatic info
syncing with the registrar.

Set autorenew to false when domain is updated.

Change-Id: Ic205ebe2aa319866d5e96b6e3f98e439a3471df6