Add CircleCI

* Update README URLs based on HTTP redirects

* [ci] white list symfony

* Add Chonons DateTime library.

* Fix typo.

Pico is a stupidly simple, blazing fast, flat file CMS
Docs: http://picocms.org/docs/
Site: http://picocms.org/
Github: https://github.com/picocms/Pico
Composer: https://packagist.org/packages/picocms/pico

[Code Analysis] Added phan

Library officially abandoned - they recommend moneyphp/money

> This project has been abandoned. It was only ever intended to be used as an example for PHPUnit features etc. and not for usage in production. I am sorry that I failed to make that clear. Please have a look at moneyphp/money instead.

* Old PHPSandbox link was deprecated

* Updated links that were being redirected

iceframework is now https
Robo is now under a new repository owner

Added a new middleware framework

[phan](https://github.com/etsy/phan) - A static analyzer based on PHP 7+ and the php-ast extension.

Added Knapsack, a collection library inspired by Clojure's sequences. Its collections are immutable and lazy where possible. All operations are available as pure functions and as collection pipeline object's methods.

[miscellaneous] ARCANEDEV/noCAPTCHA

[noCAPTCHA](https://github.com/ARCANEDEV/noCAPTCHA) - Helper for Google's noCAPTCHA (reCAPTCHA).

* Update README.md

* Update README.md

https://github.com/rybakit/msgpack.php

fix README.md

[templating] Added Tale Jade, a powerful implementation of the Jade template engine

Tale Jade is still a powerful implementation of the Jade template
language for PHP

Add Jieba to Strings, "Jieba" (Chinese for "to stutter”) is a Chinese

text segmentation library for natural language processing.

[frameworks] iceframework

Conflicts:
	README.md