+ Added code/updated tests for

- AttrInfo
  - FileExtensions
+ Updated Delete() code to send monitor updates
+ Tenatively added "be:action" field to monitor messages
+ Added data type constants


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@847 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/storage/MimeType.h

@@ -39,10 +39,12 @@ extern const char *B_FILE_MIME_TYPE;	// "application/octet-stream"
 
 /* ------------------------------------------------------------- */
 
+// MIME Monitor BMessage::what value
 enum {
 	B_META_MIME_CHANGED = 'MMCH'
 };
 
+// MIME Monitor "be:which" values
 enum {
 	B_ICON_CHANGED					= 0x00000001,
 	B_PREFERRED_APP_CHANGED			= 0x00000002,
@@ -59,6 +61,12 @@ enum {
 	B_EVERYTHING_CHANGED			= (int)0xFFFFFFFF
 };
 
+// MIME Monitor "be:action" values
+enum {
+	B_META_MIME_MODIFIED	= 'MMMD',
+	B_META_MIME_DELETED 	= 'MMDL',
+};
+
 /* ------------------------------------------------------------- */
 
 //!		File typing functionality.