(doc) Removed (most) refs to middleware-seed.
(doc) Amended example.
(feat) Implemented staticfile middleware.
(doc) Amended README.
(feat) Serve index.html.
(doc) Moved documentation to struct.
(doc) static to staticfile.
(refactor) Updated to use mixin from Iron.
Merge pull request #1 from zzmp/feat/staticfile

(feat) Staticfile.