adding vCard support

bug #14373:  Need UI in account manager to add/edit vCard

also landing the fix for bug #206793:
Images do not appear in mail compose window when
"Do not load remote images..." pref is set to true

r/sr=sspitzer

mailnews/addrbook/public/nsAbBaseCID.h

@@ -444,4 +444,11 @@
 #define NS_ABVIEW_CONTRACTID \
  "@mozilla.org/addressbook/abview;1"
 
+#define NS_MSGVCARDSERVICE_CID \
+{ 0x3c4ac0da, 0x2cda, 0x4018, \
+ { 0x95, 0x51, 0xe1, 0x58, 0xb2, 0xe1, 0x22, 0xd3 }}
+
+#define NS_MSGVCARDSERVICE_CONTRACTID \
+ "@mozilla.org/addressbook/msgvcardservice;1"
+
 #endif // nsAbBaseCID_h__