Add print_o
Added PHPCheckstyle
Add CssToInlineStyles to Email section

Added https://github.com/tijsverkoyen/CssToInlineStyles, useful for inlining CSS so it works in more email clients.
Update README.md

Peer to peer PHP mentorship organization.
Update deprecated repo

DEPRECATION NOTICE by author (vlucas)
==================
WORK ON THIS PROJECT HAS STOPPED. Please use Spot v2 instead - it is actively maintained, and is based on a more solid foundation in the Doctrine DBAL (database abstraction layer, not Doctrine ORM), and had much wider and mroe robust database support (MySQL, SQLite, PostgreSQL, SQLServer, Oracle, etc.).
Merge pull request #252 from a-x-/master

Update deprecated repo
Merge pull request #246 from ptgn/master

Update README.md
Merge pull request #217 from barryvdh/patch-1

Add CssToInlineStyles to Email section
Merge pull request #207 from jbrooksuk/master

Added PHPCheckstyle
Merge pull request #189 from koriym/master

Add print_o