Adding manage_service parameter to all services

When set to false, enables puppet to configure a service without
starting/stopping it on each run.  This may be necessary when
using an external clustering system (Corosync/Pacemaker, for
example).  Defaults to true.

Change-Id: Ia5b36d9e03bfc4905394bba4fb9873750664b118
Change neutron mysql default charset to utf8

Changed the default charset to utf8 and the
collation to utf8_unicode_ci.

Change-Id: I94231c7e8ac2d93efddbd555dc549f74db70931b
add https support options to metadata agent

This two new parameters for metadata agent:
* auth_insecure: turn off verification of the certificate for ssl, or
* auth_ca_cert: CA cert to check against with for ssl.
The two options where recently introduced with:
https://review.openstack.org/#/c/67181/

Change-Id: Ia05a1ec6b959f6b95e2e77350199bd6129c29271
Merge "Change neutron mysql default charset to utf8"
Merge "add https support options to metadata agent"
Merge "Adding manage_service parameter to all services"