README tweaks.

Author: Dan Cryer

README.md

@@ -11,15 +11,15 @@ PHPCI is a free and open source (BSD License) continuous integration tool specif
 
 We have a chat room for discussing PHPCI, you can access it here: [![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/Block8/PHPCI?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=body_badge)
 
-##What it does:
+## What it does:
 * Clones your project from Github, Bitbucket or a local path
 * Allows you to set up and tear down test databases.
 * Installs your project's Composer dependencies.
 * Runs through any combination of the [supported plugins](https://www.phptesting.org/wiki#plugins).
 * You can mark directories for the plugins to ignore.
 * You can mark certain plugins as being allowed to fail (but still run.)
 
-##What it doesn't do (yet):
+### What it doesn't do (yet):
 * Virtualised testing.
 * Multiple PHP-version tests.
 * Install PEAR or PECL extensions.
@@ -28,8 +28,8 @@ We have a chat room for discussing PHPCI, you can access it here: [![Gitter](htt
 ## Getting Started:
 We've got documentation on our website on [installing PHPCI](https://www.phptesting.org/install-phpci) and [adding support for PHPCI to your projects](https://www.phptesting.org/wiki/Adding-PHPCI-Support-to-Your-Projects).
 
-##Contributing
+## Contributing
 Contributions from others would be very much appreciated! Please read our [guide to contributing](https://github.com/Block8/PHPCI/blob/master/.github/CONTRIBUTING.md) for more information on how to get involved.
 
-##Questions?
-Your best place to go is the [mailing list](https://groups.google.com/forum/#!forum/php-ci), if you're already a member of the mailing list, you can simply email [email protected].
+## Questions?
+Your best place to go is the [mailing list](https://groups.google.com/forum/#!forum/php-ci). If you're already a member of the mailing list, you can simply email [email protected].