teams map parameter renamed country.
teams_map_link helper uses country as parameter.
Fixed teams/map view spec.
teams_map_path uses country has path element.
teams/map view uses country_code.
Fixed country filer bug in teams.
Added has_location? helper to team model.
teams/show view doesn't show empty locations.
Added location link to teams/index view.
teams#map only loaded teams with location.
renamed Team#has_lcoation Team#location.
csv export for teams added.
teams#index is sortable.
Added sortable_link helper.
Sortable tables.