2007-10-17 Atsushi Enomoto <atsushi@ximian.com>

2007-10-17  Atsushi Enomoto  <atsushi@ximian.com>

	* AlternateView.cs : dispose linked resources. Remove MonoTODOs.
	* Attachment.cs : check null content string.
	  The string argument in .ctor(Stream,string) is name, not mediaType.
	  Use contentEncoding argument in CreateAttachmentFromString().
	* AttachmentBase.cs : TransferEncoding default is QuotedPrintable.

	* LinkedResourceTest.cs, AttachmentTest.cs, AlternateViewTest.cs:
	  added/enabled couple of attachment tests.

svn path=/trunk/mcs/; revision=87674