Only auto-scroll if we're at the bottom of the scroll view (Completed #27)
Reverted extra line break before image.  I don't think there is a good way to do this.  (#20).  Fixed previous auto-scrolling fix for when switching channels and after images load (#27).  Fixed bug with uninitialized modes set on user.
Fixed flag processing to prevent crashing
Check that a server entry with the same name doesn't already exist.  We could probably key servers in the tree another way, but this works for now. (Completes #12)  Save the preferences in the user's directory to address some of the security concerns brought up in #30.  Keeping file format .ini for portability across platforms.