Classes summary
	| Logger | 
	This is the central class in the log4php package. All logging operations are
done through this class.
 | 
	| LoggerAppender | 
	Abstract class that defines output logs strategies. | 
	| LoggerAppenderPool | 
	Pool implmentation for LoggerAppender instances. | 
	| LoggerAutoloader | 
	Class autoloader. | 
	| LoggerConfigurable | 
	A base class from which all classes which have configurable properties are
extended. Provides a generic setter with integrated validation. | 
	| LoggerConfiguratorDefault | 
	Default implementation of the logger configurator. | 
	| LoggerFilter | 
	Users should extend this class to implement customized logging event filtering.
Note that LoggerCategory and LoggerAppender, the parent class of
all standard appenders, have built-in filtering rules. It is suggested that you
first use and understand the built-in rules before rushing to write your own
custom filters. | 
	| LoggerHierarchy | 
	This class is specialized in retrieving loggers by name and also maintaining the
logger hierarchy. The logger hierarchy is dealing with the several Log-Levels
Logger can have. From log4j website: | 
	| LoggerLayout | 
	Extend this abstract class to create your own log layout format. | 
	| LoggerLevel | 
	Defines the minimum set of levels recognized by the system, that is OFF,
FATAL, ERROR, WARN, INFO, DEBUG and
ALL. | 
	| LoggerLocationInfo | 
	The internal representation of caller location information. | 
	| LoggerLoggingEvent | 
	The internal representation of logging event. | 
	| LoggerMDC | 
	The LoggerMDC class provides _mapped diagnostic contexts_. | 
	| LoggerNDC | 
	The NDC class implements nested diagnostic contexts. | 
	| LoggerReflectionUtils | 
	Provides methods for reflective use on php objects | 
	| LoggerRoot | 
	The root logger. | 
	| LoggerThrowableInformation | 
	The internal representation of throwables. |