Update deb packaging to launch its own supervisord
Update Debian init.d to better conform to Debian Policy Manual
Update deb supervisor log location
Update deb init.d to use init-functions
Merge branch 'master' into deb-supervisor-conf-2

Conflicts:
	packaging/datadog-agent-base-deb/datadog-agent.init
Merge branch 'master' into deb-supervisor-conf-2
Update deb base init.d start output
Fix typo in deb init.d script
Update deb init.d script
Merge pull request #524 from DataDog/deb-supervisor-conf-2

Update deb packaging to launch its own supervisord