updated user view
added view and index for airlines
fixed airlines index view to show proper table
added method for getting airports serviced by airline
updated airports#show
added data to airports map popup
added kaminari for pagination, paginated airlines#index
added kaminari views for foundation
added routes flown to airlines views
changed airlines index to fill whole div
updated index view to only show active airlines
added sorting to airlines table
fixed controller spec to reflect new sorting measures
added bi-directional sort to airlines list