Merge pull request #111 from seuros/mongo_grave

generate human.txt at deploy and fix jquery.coderwall.js
[WIP#289] Many invalid errors due to the EasouSpider
Merge pull request #112 from seuros/mongo_grave

[fix] /.json error
Merge pull request #113 from seuros/mongo_grave

[fix] favicon in jquery.coderwall
[Hack][ES] Protip user don't index avatar_url correctly.