Fix rubocop and Foodcritic warnings & bump to 1.4.0
Install collectd 5.4.0, install via source on RHEL and package on Debian/Ubuntu
Add logfile plugin as base plugin

Logs to /var/log/collectd.log
Don't collect stats for bogus disks and lo interface
Add sensors recipe
Add apache2 recipe
Remove yumrepo cookbook include for postgresql
Make sure Python plugin is using 2.6 and that 2.6 is installed

Haproxy recipe doesn't work without this.  This is super hacky