Add ostruct require right on the module to facilitate independent module testing
Added if block to prevent accessing to a nil attribute. It seems the exception in some cases do not have a http_body, so this will generate an exception based on the message in case the expcetion do not have a http_body.
Turn on debug mode to log more information about issue #10. Log file will be created on the current directory
Removing DEBUG mode
request timeout spec update to make sure exceptions without http_body are managed properly
Bump version to 1.0.6
Merge pull request #11 from open-pay/Turn-on-debug-mode

Handle rest exceptions without http_body -timeout exeptions-  / #issue 10