Set charset and collation order parameters

Add data mappings and set charset and collation order parameters for
Ceilometer, Cinder, Glance, Heat, Keystone, Neutron, and Nova.

Conflicts:
    data/hiera_data/common.yaml
    data/data_mappings/common.yaml

Closes-Bug: #1302088
Change-Id: Ia9bb5ef8018bb11158569d8e1ce32d18754f0c2f
(cherry picked from commit ed640d86e1b154356bd56b680b0e0f78f0b85f28)