Description of problem:

 role does not create roles with latin1 and utf8 characters

Version-Release number of selected component (if applicable):

foreman-gce-1.6.0.44-1.el7sat.noarch
rubygem-hammer_cli_foreman-0.1.1-16.el7sat.noarch
foreman-selinux-1.6.0.14-1.el7sat.noarch
ruby193-rubygem-foreman_hooks-0.3.5-2.el7sat.noarch
ruby193-rubygem-foreman_discovery-1.3.0-2.el7sat.noarch
foreman-ovirt-1.6.0.44-1.el7sat.noarch
ruby193-rubygem-foreman-redhat_access-0.0.4-2.el7sat.noarch
rubygem-hammer_cli_foreman_tasks-0.0.3-3.el7sat.noarch
qe-sat6-rhel7.usersys.redhat.com-foreman-client-1.0-1.noarch
foreman-compute-1.6.0.44-1.el7sat.noarch
ruby193-rubygem-foreman-tasks-0.6.9-1.1.el7sat.noarch
ruby193-rubygem-foreman_bootdisk-2.0.5-2.el7sat.noarch
foreman-libvirt-1.6.0.44-1.el7sat.noarch
foreman-proxy-1.6.0.30-1.el7sat.noarch
foreman-1.6.0.44-1.el7sat.noarch
foreman-vmware-1.6.0.44-1.el7sat.noarch
foreman-postgresql-1.6.0.44-1.el7sat.noarch
qe-sat6-rhel7.usersys.redhat.com-foreman-proxy-1.0-1.noarch




How reproducible:
everytime

Steps to Reproduce:
1.]# hammer -v -u admin -p ****  --output csv role create --name='ïÇÂýÄéãÈèçúÃÜÜþ'
[ERROR 2014-09-05 03:22:53 API] 422 Unprocessable Entity
{
    "error" => {
                   "id" => nil,
               "errors" => {
            "name" => [
                [0] "is invalid"
            ]
        },
        "full_messages" => [
            [0] "Name is invalid"
        ]
    }
}
[ERROR 2014-09-05 03:22:53 Exception] Name is invalid
Could not create the user role:
  Name is invalid

2.# hammer -v -u admin -p ****  --output csv role create --name='潞櫜鳄孈掶襙埼紃貳塽慨奞猞覷喵'
[ERROR 2014-09-05 03:22:57 API] 422 Unprocessable Entity
{
    "error" => {
                   "id" => nil,
               "errors" => {
            "name" => [
                [0] "is invalid"
            ]
        },
        "full_messages" => [
            [0] "Name is invalid"
        ]
    }
}
[ERROR 2014-09-05 03:22:57 Exception] Name is invalid
Could not create the user role:
  Name is invalid

3.

Actual results:
roles creation failed

Expected results:
roles creation is successful

Additional info: