Description of problem:
There are no way to create location with media assigned to it. Moreover, most documentation entries are wrong and irrelevant.
[Documentation]
>hammer location create --help
...
 --media MEDIUM_NAMES                        Comma separated list of values.
 --media-ids MEDIA_IDS                       Media IDs
                                             Comma separated list of values.
 --medium-ids MEDIUM_IDS                     Comma separated list of values.
...
1)
hammer -u admin -p changeme location create --name 'TestMedia01' --media 'CentOS mirror'
Could not create the location:
  unknown attribute: media_ids

2)
hammer -u admin -p changeme location create --name 'TestMedia01' --media-ids 5
Could not create the location:
  unknown attribute: media_ids
3)
hammer -u admin -p changeme location create --name 'TestMedia01' --medium-ids 5
Location created
hammer -u admin -p changeme location info --name 'TestMedia01'
---------------------------------------------------------------------
Id:                 22
Name:               TestMedia01
Users:              

Smart proxies:      

Subnets:            

Compute resources:  

Installation media: 

Templates:          
    Boot disk iPXE - generic host (Bootdisk)
    Boot disk iPXE - host (Bootdisk)
    idm_register ()
    Kickstart default iPXE (iPXE)
    Kickstart default PXELinux (PXELinux)
    kickstart_networking_setup ()
    puppet.conf ()
    PXELinux default local boot (PXELinux)
    PXELinux global default (PXELinux)
    Satellite Kickstart Default (provision)
    Satellite Kickstart Default Finish (finish)
    Satellite Kickstart Default User Data (user_data)
    subscription_manager_registration ()
Domains:            

Environments:       

Hostgroups:         

Parameters:         

Created at:         2015/06/22 08:15:15
Updated at:         2015/06/22 08:15:15
------------------------------------------------------------
4)
hammer -u admin -p changeme location create --name 'TestMedia02' --installation-media-ids 5
Could not create the location:
  Error: Unrecognised option '--installation-media-ids'
  
  See: 'hammer location create --help'

Version-Release number of selected component (if applicable):
snap8

How reproducible:
Always

Steps to Reproduce:
1.

Actual results:
Cannot create location with media assigned to it

Expected results:
Location created successfully and necessary media assigned to it

Additional info: