[$5] Hide "Feedback" widget

[vic-tian]

Let's remove the Usersnap feedback widget. We had it only for the Alpha version, so in prep for production we don't need it anymore.

[Gauravseta]

@vic-topcoder request you to provide self assigning rights.I do wish to solve issue.

[ajefts]

@Gauravseta You should be able to assign yourself now, right?