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
add iscsi to cinder

add open-iscsi start to cinder-volume config
Merge pull request #485 from twaldrop/iscsi

add iscsi to cinder
Add support for configurable cinder backends

Adding support to cinder.conf for configuring alternate backends. This
will allow us to back cinder with something like a SAN. Additionally,
as some SAN's may not have native cinder support, add the ability to
install alternate python packages.