[AS7-6182] Upgrade logging components
Added tests for custom handlers and log4j appenders as a custom handler.
[AS7-6296] Removed the logmanager configuration implementations. Updated log4j appenders to use POJO configuration.
[AS7-6307] Use new ContextSelector and register the logging API class loaders in the context loader. Prevents loggers from get created on the incorrect log context.
[AS7-5255] Create a strong reference log context for log4j configurations.
[AS7-6298] Added syslog handler configuration
AS7-6466 Update JSF based on Mojarra 2.1.18
Web 7.2.0 Final for AS, and move to the Eclipse JDT packaging for the JSP Java compiler.
AS7-6417 - Deprecate OperationContext.Stage.IMMEDIATE