Supposedly about a month ago, Google's YouTube launched a way to move your YouTube Channel from one Google+ profile page to another.
The new help documents are over here and the process is pretty straight forward, however, the changes cannot be undone, so it is a bit scary.
Of course, since this is YouTube, there is a Google video on how to do the transfer as well:
I have several channels I should probably consolidate or move. I am not looking forward to moving them but at least I know there is an easy way to do so.
Forum discussion at Local Search Forum.