Add/update some libraries

- Update MailHog path and description
- add envconf/gofigure/smtp/websysd/purl/go-log/goose/linkio
I'll add a readme if you want, it was a quick fork to add some features but wouldn't take long to add an overview

On 28 December 2014 22:33:56 GMT+00:00, Matt Holt <notifications@github.com> wrote:
>> @@ -345,6 +347,7 @@ Please take a quick gander at the [contribution
>guidelines](https://github.com/a
>>  * [gopcap](https://github.com/akrennmair/gopcap) - A Go wrapper for
>libpcap
>>  * [gosnmp](https://github.com/soniah/gosnmp) - Native Go library for
>performing SNMP actions
>>  * [gotcp](https://github.com/gansidui/gotcp) - A Go package for
>quickly writing tcp applications
>> +* [linkio](https://github.com/ian-kent/linkio) - Network link speed
>simulation for Reader/Writer interfaces
>
>Sorry, I meant that since the project is documented with GoDoc, we can
>add the link. I originally forgot to check the project's GoDoc, and I
>couldn't really figure it out from its README or the project page of
>the original project on Google Code. But the GoDoc looks sufficient to
>me. If you want, feel free to revert that change or edit its link or
>something.
>
>---
>Reply to this email directly or view it on GitHub:
>https://github.com/avelino/awesome-go/pull/242/files#r22300696

-- 
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