Add label for status of preferences panel.
Tells if any changes are made, if they are valid, and if your vote was
submitted. raedwards
Set submit button back to public so that it can be initially disabled
raedwards
Merge pull request #177 from zoccihedron/fix-issue120v2

Fix issue 120: Email and IM Preferences status
Resolved merge conflict. rldarkins jnallard