Add class name/quarter field to office hours table

[CalvinJenkins]

User Story

As a user I can see the class name and quarter of office hours so that I can get help for my class.

Acceptance Criteria

• [x] Class name and Tutor name field should be present in table.
• [x] Quarter should be present in table. (maybe different choice)

Implementation Todos

Front end:

• [x] Modify OfficeHourTable to include class and quarter.