Tiny Doc Fixes

Fixes missing return types on @method 's of Style

Cleanup

• Fix up autoloader usage in examples.
• Fix up visibility
• Fix up old links
• Fixed up examples
• Replace PSR-0 autoloader with PSR-4
• Generally better docs

Future versions will require PHP 7.2+

This will be the last minor release to support PHP 5.3 -> 7.1
Should the need arise however, there may be future patch releases to this minor version.

Small Feature Release

Adds Cursor::wrap() and redoes some of the documentation.

Code cleanup

Mostly code clean-up + added docs.

Initial Release

Merge branch 'master' of git://github.com/donatj/CLI-Toolkit

Conflicts:
	demos/spinning_cube.php
	lib/CLI/Graphics.php