Correct animations for build rows
update angular-loading-bar to 0.4.2
Remove pubsub mechanisms

Summary:
This drops the gevent dependency, EventSource, and all related pubsub mechanisms.

It replaces them with a short polling mechanism on various pages.

Reviewers: bryan

Reviewed By: bryan

Subscribers: jkao

Differential Revision: https://tails.corp.dropbox.com/D49962
Add uwsgi requirement for production
Minor tweaks to update propagation
Fix reference to jobData
Fix grid on author build list (tests)
Start of setup docs
Improvements to doc toc
Correct endpoint for project build list
Language
Various design tweaks for project test history
add isCommit to source serializer
Use isCommit in build header
Minor tweaks to test history grid
Minor fixes to history grid
Fix defaults for build row
Tweak branch layout
Shrink branch size
add git/hg version to output