[CLC-2450] Bare backend bearfacts feeds for telebears

- VCR recordings
- barebone backend proxy
- skeleton telebears proxy that just handles the errors
- including in my_acdaemics merged model for exposure through /api/my/academics
[CLC-2450] Telebears backend api feed
[CLC-2450] Telebears appointment card
[CLC-2450] Front-end fixes
Merge pull request #1585 from yuhunglin/CLC-2450

[CLC-2450] Add Telebears Appointments Card to My Academics