ProfPreview: Rate My Professors for Tufts SIS

This extension helps Tufts students easily access their professors' Rate My Professors statistics directly on SIS. It provides quick access to professor ratings, tags, and other helpful information directly from the SIS website.

Features:
- Hover Popup: View ratings, average difficulty, and top tags by hovering over a professor's name
- Quick Links: Access the professor's full Rate My Professors profile with a single click
- Search Ambiguity: Handles multiple matches for similar names by offering alternative selections
- Class Filtering: Update the stats displayed for each individual class
- Toggle Extension: Enable or disable the extension easily from the popup menu

Usage:
1. Navigate to Tufts' SIS search results page or your enrollment cart.
2. Hover over a professor's name to view their RMP stats in a popup.
3. Use the extension popup menu to:
- Enable/disable the extension.
- Send feedback or report issues.