Cache class: Allow characters -+@. in cache names
Improved the International class
Upgraded I18n system to use Locales
Revised and improved the Format class

* Method time(): Improved input recognition algorithm
* Applied new naming convention to variables + Documentation improvements
* Renamed method: currency() -> money()
Session class: Method read() returns FALSE if key doesn't exist
Format class: Moved time input recognition code to new Util class
Make use of Locales in Format class
Revised the Template class

* Applied new naming convention to variables
* Merged methods: setTitle() + getTitle() -> title()
Changed file directory of Cache class
Improved detection of ENGINE_PATH

* Convert Windows directory separators to forward slashes
* Moved code to index.php
Display templates with new method Template::display()
Template class: Allow setting of multiple variables at once
Simplified function ww_setting()
Changed settings naming convention
Improved config file loading

* Check if config.php exists
* Prepopulate $CONFIG variable with an empty array
Add support for Composer