Setting to use syslog in Murano added.

* Local logs added
* Logrotate configured
* Typos
* murano_use_syslog -> use_syslog
* murano_debug -> debug
* murano_verbose -> verbose
* syslog_log_facility
* murano user/group added back
* use bool values for debug/use_syslog
* applied diff with 74420

Replaces review https://review.openstack.org/#/c/62853/
Replaces review https://review.openstack.org/#/c/63705/

Change-Id: I9011d008d34ddc31c2fd7cc426cf63f2acd0c2db
Closes-Bug: 1261477
Revert "Implement user-defined tenant for neutron nets"

This reverts commit dc5e6c2db4660ca31a146250b84c1d4dee73997d
Merge "Setting to use syslog in Murano added."
Merge "Revert "Implement user-defined tenant for neutron nets""
increase HAProxy maxconn to 16000

Change-Id: Ibcba138597eff09e708247df5e1126f0b10420d6
Closes-bug: #1282004
enable 100-continue for RadosGW

Now that we have FastCGI packages with Inktank patches enabling
100-continue, we can tell RadosGW to use it.

Change-Id: I25b172dc8cbd54105a156a6d86deb5d859a1edb6
Closes-bug: #1276187