Also update docs and fix indention
We can't call gst_object_unref() directly as this will conflict with the toggle-refs used in glib-sharp. It's also not required to call gst_object_unref(), it's just a wrapper around g_object_unref() with some debugging.
git-svn-id: svn://anonsvn.mono-project.com/source/branches/abock/gstreamer-sharp@65068 e3ebcda4-bce8-0310-ba0a-eca2169e7518