Added Dev files / hak

Added hakbuilder program.  Added Dev files / hak.  Added some notes.

_haks/poa_dev/x0_s3_summonelem.nss

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+//::///////////////////////////////////////////////
+//:: Summon Huge Elemental
+//:: x0_s3_summonelem
+//:: Copyright (c) 2002 Floodgate Entertainment
+//:://////////////////////////////////////////////
+/*
+    This spell is used for the various elemental-summoning
+    items.
+    It does not consider metamagic as it is only used for
+    item properties.
+*/
+//:://////////////////////////////////////////////
+//:: Created By: Nathaniel Blumberg
+//:: Created On: 12/13/02
+//:://////////////////////////////////////////////
+//:: Latest Update: Andrew Nobbs April 9, 2003
+
+void main()
+{
+    // Level 1: Air elemental
+    // Level 2: Water elemental
+    // Level 3: Earth elemental
+    // Level 4: Fire elemental
+
+    //Declare major variables
+    object oCaster = OBJECT_SELF;
+    string sResRef;
+    int nLevel = GetCasterLevel(oCaster) - 4;
+    float fDuration = 606.0; // Ten turns + one round
+
+    // Figure out which creature to summon
+    switch (nLevel)
+    {
+        case 1: sResRef = "airelder7"; break;
+        case 2: sResRef = "watereleder7"; break;
+        case 3: sResRef = "earthelder7"; break;
+        case 4: sResRef = "fireelder1"; break;
+    }
+
+    // 0.5 sec delay between VFX and creature creation
+    effect eSummon = EffectSummonCreature(sResRef, VFX_FNF_SUMMON_MONSTER_3, 0.5);
+
+    ApplyEffectAtLocation(DURATION_TYPE_TEMPORARY, eSummon, GetSpellTargetLocation(), fDuration);
+}