Remove support for log_collector

Remove ununused heka.conf file

The support for collecting syslog is going to be moved to the rsyslog
formula.

I believe you mean cron.absent state

fix options setting in resolv

ovs advanced options

Misc fixes for LVM storage

Stacklight

Put Grafana dashboards into their own directory

Merge master into stacklight

Proper openvswitch integration

Add more alarms

This commit adds more built-in alarms to the Linux formula.

Add support for external config generation

Provides Grafana dashboard

Support tmpfs mount

The enabled flag is mandatory.

Fixes for idempotence

Redefine alerting property

The alerting property can be one of 'disabled', 'enabled' or
'enabled_with_notification'

Add timezone support for system logs

Currently Syslog doesn't log the priority ('<PRI>').

Rename netlink.py to linux_netlink.py

This is to comply to a comment from @cznewt in
https://github.com/tcpcloud/salt-formula-heka/pull/24.

Remove Heka decoder tz handling

Use netlink collectd plugin instead of interface

This patch replaces the "interface" collectd plugin by the "netlink" one. The
"netlink" plugin provides the same metrics as "interface" but plus other
metrics such as the number of dropped packets.

Use same collectd df options as StackLight MOS

Orchestration metadata