Add phpUnit to composer require-dev
Add setters in Color class, and assertions on the getters
Update README file
Fix potential double declaration of ClassLoader

In projects where the STD library lives more than one place(Which might happen i, for example, WordPress environments), the ClassLoader.php file from the different locations may both end up being included. This is a guard for that.
Add SyntaxError class
For, for example, MysqlDatabase to throw when
a query is malformed.
Make JSONException a subclass
of SyntaxError, and add "@throws SyntaxError" declaration
in Parser.php super class
Move HTTP package into NET package
Implement IPAddress and IPv4Address
Make DataBase class take a host argument, and add getters
Start development of MysqlDatabase class
Move functionality of  Writer::out() to System::out()
Add composer lock file, and add vendor/ to .gitignore