Adding non-interactive installation mode.

Closes #641
Make FilesPluginInformation class only try to load PHP files.

Closes #638
Make PHPCI output properly formatted JSON and Yaml files where possible, rather than one-line files.

Closes #547
Added information for windows users in the bootstrap script

Closes #491
Switch build status image to use Shields.io SVG icon.

Closes #439
Prevent undefined errors in TapParser if output from scripts failed.

Closes #515
Improved PHPSpec plugin. Now includes a UI Plugin.
Fixing CS errors in bootstrap.php
Front-End Upgrade: New UI Based on Admin LTE.

Closes #673