2007-05-17 Atsushi Enomoto <atsushi@ximian.com>

2007-05-17  Atsushi Enomoto  <atsushi@ximian.com>

	* TraceOptions.cs : new enum.
	* TraceListener.cs : support TraceOutputOptions. Fixed missing
	  NET_2_0 condition in TARGET_JVM section.
	* TraceSwitch.cs, BooleanSwitch.cs :
	  Added missing constructors and OnValueChanged().
	* Trace.cs, TraceImpl.cs :
	  Added CorrelationManager and UseGlobalLock.
	* TraceEventCache.cs : initialize property values at construction.
	* Switch.cs : added XmlIgnore on Attributes.

	* SwitchesTest.cs : added tests for BooleanSwitch Value.
	* TraceListenerTest.cs : added test for TraceOutputOptions.

	* System.dll.sources : added TraceOptions.cs.

svn path=/trunk/mcs/; revision=77581