Deprecation warnings from navmazing

[tpapaioa]

/airgun/entities/organization.py:54: DeprecationWarning: additional navigation args are deprecated, (org_name='PHwuYMGhQWyg') was given
  use auxiliary classes to register configured locations
    self.navigate_to(self, 'Context', org_name=org_name)

  /airgun/entities/location.py:50: DeprecationWarning: additional navigation args are deprecated, (loc_name='Default Location') was given
  use auxiliary classes to register configured locations
    self.navigate_to(self, 'Context', loc_name=loc_name)

Navigation using extra kwargs like loc_name, org_name, or entity_name in navigate_to(obj, 'Name', **kwargs) is deprecated in favor of using only attributes of obj.

https://github.com/RedHatQE/navmazing/pull/30/files#diff-1f0945bd1cfa669f3c8dcbe4cab712bb24199d94670572311e76fa65ae373287R75

Airgun currently uses this kwargs-based navigation heavily.