Consolidate Dogstatsd constants, remove from config options.
Small change to spacing
Push gohai metadata

Handle case when gohai command fails
Update metadata sending frequency

send agent checks each 10 minutes
send metadata each 4 hours
Push gohai metadata

Handle case when gohai command fails
Update metadata sending frequency

send agent checks each 10 minutes
send metadata each 4 hours
Update postgresql test to consider new metrics
Merge branch 'tristan/gohai' of github.com:DataDog/dd-agent into tristan/gohai
add ntp check
add ntp.yaml, on by default
Merge pull request #971 from DataDog/ntp-check-2

add ntp check
Review fix of gohai

use dict instead of getattr and stator
Merge pull request #967 from DataDog/tristan/gohai

Push gohai metadata
Merge pull request #946 from DataDog/remove-flush-interval

Consolidate Dogstatsd constants, remove from config options.
Change the PATH order
Send feedback to users when results are missing

Fix #897
Log check run time in debug mode

Fix #938
Better kafka check documentation

Fix #903
Merge branch 'master' into omnibus_bundling
Fix comment location