Computer science faculty scraper

[Xeygy]

Created Scraper for the Computer Science Department faculty.

• added website property to professors
• fixed bug in music department scraper that called office_str_to_room twice when making an office object
• created DepartmentScraper subclass to house the office_str_to_room function

Tests

1. Run python app.py
2. Run the following query:

   {
   professor(name:"Paul Anderson") {
   edges {
     node {
       name
       website
     }
   }
   }
   }

3. Ensure that a professor with that name exists and that they have a website.