*Add spell_linked_spell entry for Lichborne.

*Add defines for SHADOW_DANCE and UNDEAD shapeshifts to prevent error display - cherrypicked from Astellar's shape patches.

--HG--
branch : trunk

src/game/SpellAuras.cpp

@@ -3278,6 +3278,8 @@ void AuraEffect::HandleAuraModShapeshift(bool apply, bool Real, bool changeAmoun
         case FORM_AMBIENT:
         case FORM_SHADOW:
         case FORM_STEALTH:
+        case FORM_UNDEAD:
+        case FORM_SHADOW_DANCE:
             break;
         case FORM_TREE:
             modelid = 864;

src/game/Unit.h

@@ -197,6 +197,7 @@ enum ShapeshiftForm
     FORM_AMBIENT            = 0x06,
     FORM_GHOUL              = 0x07,
     FORM_DIREBEAR           = 0x08,
+    FORM_SHADOW_DANCE       = 0x0D,
     FORM_CREATUREBEAR       = 0x0E,
     FORM_CREATURECAT        = 0x0F,
     FORM_GHOSTWOLF          = 0x10,
@@ -206,6 +207,7 @@ enum ShapeshiftForm
     FORM_TEST               = 0x14,
     FORM_ZOMBIE             = 0x15,
     FORM_METAMORPHOSIS      = 0x16,
+    FORM_UNDEAD             = 0x19,
     FORM_FLIGHT_EPIC        = 0x1B,
     FORM_SHADOW             = 0x1C,
     FORM_FLIGHT             = 0x1D,