some errors formatted nicely

=INFO REPORT==== 9-Dec-2014::22:34:33 ===
    application: simple_tank
    exited: {bad_return,
             {{'Elixir.SimpleTank',start,[normal,[]]},
              {'EXIT',
               {{badmatch,
                 {error,
                  {shutdown,
                   {failed_to_start_child,'Elixir.SimpleTank.Game',
                    {'EXIT',
                     {undef,
                      [{'Elixir.SimpleTank.Game',start_link,[],[]},
                       {supervisor,do_start_child,2,
                        [{file,"supervisor.erl"},{line,314}]},
                       {supervisor,start_children,3,
                        [{file,"supervisor.erl"},{line,297}]},
                       {supervisor,init_children,2,
                        [{file,"supervisor.erl"},{line,263}]},
                       {gen_server,init_it,6,
                        [{file,"gen_server.erl"},{line,306}]},
                       {proc_lib,init_p_do_apply,3,
                        [{file,"proc_lib.erl"},{line,237}]}]}}}}}},
                [{'Elixir.SimpleTank.Supervisor',start_link,1,
                  [{file,"lib/simple_tank/supervisor.ex"},{line,5}]},
                 {application_master,start_it_old,4,
                  [{file,"application_master.erl"},{line,272}]}]}}}}
    type: temporary

some errors totally unformatted

** (Mix) Could not start application simple_tank: exited in: SimpleTank.start(:normal, [])
    ** (EXIT) an exception was raised:
        ** (MatchError) no match of right hand side value: {:error, {:shutdown, {:failed_to_start_child, SimpleTank.Game, {:EXIT, {:undef, [{SimpleTank.Game, :start_link, [], []}, {:supervisor, :do_start_child, 2, [file: 'supervisor.erl', line: 314]}, {:supervisor, :start_children, 3, [file: 'supervisor.erl', line: 297]}, {:supervisor, :init_children, 2, [file: 'supervisor.erl', line: 263]}, {:gen_server, :init_it, 6, [file: 'gen_server.erl', line: 306]}, {:proc_lib, :init_p_do_apply, 3, [file: 'proc_lib.erl', line: 237]}]}}}}}