nova|cinder|glance: Log to stderr and syslog
Syslog: Configure HAProxy to log to /dev/log
Add support for rsyslog forward over TLS
Rename `tls.crt` to `tls.ca_cert` to be more clear
Allow rsyslog forward config options with defaults
Standardize rsyslog forward queue name
Whitespace: Remove unintended newline addition
Address dlundquist comments
Merge pull request #484 from blueboxgroup/syslog-cleanup

Add TLS supported rsyslog forwarding