Bug 913679 - Careers: Life at Mozilla

In which I am sorry I did not use a pre-processor.
this is so we can use the script from the cli too!
Make deploy.py a little cleaner.
Bug 913697 - University: Gallery
Bug 913682 - Career: Community & Culture Section
Revert "Bug 913685 - Careers: And You section"

This reverts commit c0516127b30c57f6484168f0b19015a90dad2238.