2004-12-20 Sebastien Pouliot <sebastien@ximian.com>

2004-12-20  Sebastien Pouliot  <sebastien@ximian.com>

	* CodeAccessPermission.cs: Refactored to play more nicely with
	PermissionSet and the new functionalities in the runtime.
	* PermissionSet.cs: Modified to use the new functionalities in the
	runtime. This allows the declarative stack modifiers to work in a
	stack walk.
	* SecurityFrame.cs: New. This is the managed representation of the
	security informations associated with a stack frame. This current
	version only support declarative stack modifiers.
	* SecurityManager.cs: Modified to use the new functionalities in the
	runtime.

svn path=/trunk/mcs/; revision=37973