Fix #52. Facade keep trace of instances.
Clear facades and allow request to reset.
First draft of Laravel IoC implementation.
Start Laravel ioc implementation.
Complete application instantiation base operations.
Add method to application class to save core paths.
Implement ArrayAccess methods for the container.
Framework auto find parent directory and set correct paths and urls.
Enable core filters.
Register core classes.
Fix paths. Paths are registered in both globals and application instance.
Fix core paths.
Change facade method names.
Update igniter services.
Cleaning code.
Fix plugin url path. The plugin set the right path for plugins or mu-plugins installation.
Fix #57 where zero is not considered as value.
Text Field handles custom class.
Password Field handles custom class property.
Textarea Field handles custom class property.