FlowForwarding/of_driver — pull request #14 by efcasado (2014-06-16 12:21:52+00:00)
Title: Add create_error/3 for version 5

This PR adds the create_error/3 function for OF 1.4 (version 5).

This is the error I was getting due to the lack of this function:
```erlang
04:53:50.533 [info] [of_driver_connection] terminating (crash):
{function_clause,[
{of_driver_connection,create_error,[5,hello_failed,incompatible],[
{file,"src/of_driver_connection.erl"},{line,554}
]},
{of_driver_connection,send_incompatible_version_error,4,[
{file,"src/of_driver_connection.erl"},{line,546}
]},
{of_driver_connection,handle_failed_negotiation,3,[
{file,"src/of_driver_connection.erl"},{line,542}
]},
{gen_server,handle_msg,5,[
{file,"gen_server.erl"},{line,607}
]},
{proc_lib,init_p_do_apply,3,[
{file,"proc_lib.erl"},{line,227}
]}
]}
```