Added Mine & Caverns raise & lower functionality

Added Mine & Caverns raise & lower functionality.  Revamped Level 1 events to match PnP.  Updated Level 1: Core.  Added new Footcatcher trap type. Added Underwater heartbeat to Glop Lake Underwater.  Full compile.

_module/nss/sc_search_dc5.nss

@@ -0,0 +1,19 @@
+//:: Returns true if PC passes a DC 5 search check
+
+int StartingConditional()
+{
+//:: Declare major variables
+    object oPC = GetPCSpeaker();
+
+// Check if the player's search skill check is successful against DC 5
+    if (GetIsSkillSuccessful(oPC, SKILL_SEARCH, 5))
+    {
+    //:: Player passed the search check
+        return TRUE;
+    }
+    else
+    {
+    //:: Player failed the search check
+        return FALSE;
+    }
+}