add a login sample code
Merge pull request #13 from pyanfield/master

add a login page as a sample code
Minor progress on ActiveRecord.
Added .HTML case for .OK response code.
Fixed BODY read operation.
test.json and login.html resources are available for mac OS X target.
HttpRequest extended by urlParams field.
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Query params parsing switched to map/slice functions.
Swifter sends correctly binary files ( images, etc. ).
Added one more example handlers to simulate basic files browser.
Query parameters are url decode before passing it to handler.
Swifter presents itself with "Server" header.
Merge branch 'master' into cn_comments

Conflicts:
	Common/HttpParser.swift
	Common/HttpRequest.swift
	Common/HttpResponse.swift
	Common/HttpServer.swift
	Common/Socket.swift