web hooks and a few cleanups
at least fix this compile error
more work on web hooks
Merge branch 'master' into webhooks_2
more work on web hooks
use a max # of uploader threads
Merge branch 'master' into webhooks_2
more work on web hooks
Merge branch 'master' into webhooks_2
Merge branch 'master' into webhooks_2
Merge branch 'master' into webhooks_2
request web hooks + history refactor

finally move request history into ZK like task / deploy history
more work on request web hooks
fix endpoint
deploy web hooks
add hook sender for deploys
add deploy updates endpoint
Merge branch 'master' into webhooks_2

Conflicts:
	SingularityService/src/main/java/com/hubspot/singularity/data/RequestManager.java
	SingularityService/src/main/java/com/hubspot/singularity/resources/S3LogResource.java
Merge pull request #209 from HubSpot/webhooks_2

Adding back generic task + request update webhooks