Proxy HTTP requests instead of redirecting.
When proxying, ensure we forward all headers.
[application_view] update jobs count on init
Merge pull request #177 from airbnb/fix-zero-job-count

[application_view] update jobs count on init
Update README.md

Remove dead link for "deleting all jobs"
Merge pull request #136 from airbnb/proxy-http

Proxy HTTP requests instead of redirecting.
Adds missing DELETE method
Make it possible to use sentry for notifications

Sentry is one of many exception / event ledger services, the original
chronos supports only email notification.

This commit makes it possible to send notifications to sentry as well as
laying some of the groundwork for making notifications pluggable.
Make notifications easier to group
Fixed sufficient resource check.
Fixed regression in reservations.

When we assign roles for reserved task resources, we must use roles that
were actually offered those resources.

This was introduced by 9bc10a334.

Conflicts:
	src/main/scala/com/airbnb/scheduler/mesos/MesosTaskBuilder.scala
Fixed resource typo.
Merge pull request #180 from GregBowyer/master

Make it possible to use sentry for notifications