Add color class
Implement colors
Support inline colors

* Tokenize diagram text
* Use bracket syntax to specify colors
* Closes issue #1
Support inline colors

* Tokenize diagram text
* Use bracket syntax to specify colors
* closes issue #1
Remove old parsing

closes issue #1
Merge branch 'alpha' of https://github.com/lethosor/DFDiagram into alpha

Conflicts:
	Diagram.php