* Added some iRO Eden Group NPCs. (credits: -SkittleNugget-)

- This consists of a few traders, warpers, cashshop-related scripts, and duplicates from various locations.
- There are a lot of placeholders and some entirely missing scripts; these may be added later, but we don't intend to implement all of iRO's custom features.
- Some of the item sprites may be unviewable without iRO's data.grf.

* Minor database updates:
- Corrected all *_C (rental) equipment entries; to be updated later on with VIP bonuses.
- Fixed some bHpDrainRate item_db entries. (incl. bugreport:8049)
- Fixed a mob_skill_db entry. (bugreport:8050)

* Other changes:
- Renamed 'F_RandMes' to 'F_Rand', to clear up any confusion. (follow-up 66a2bfd)
- Small changes in Armor Enchanter script (thanks to Emistry for pointing it out :p).

Signed-off-by: Euphy <euphy@rathena.org>

doc/sample/npc_live_dialogues.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= Lupus
 //===== Current Version: =====================================
-//= 20070320
+//= 20130905
 //===== Description: ========================================= 
 //= An example of an NPC with live dialogue.
 //= Note: This relies on Global_Functions.txt to run.
@@ -29,7 +29,7 @@ prontera,167,177,5	script	Luppy	1107,{
 		mes "I like "+callfunc("F_Sex","smiling ladies!","bloody pirates!");
 
 		// Show one of 3 emotion from the list (we added ,1 to show emotion over PLAYER's head)
-		emotion callfunc("F_RandMes",e_scissors,e_kis,e_pat),1;
+		emotion callfunc("F_Rand",e_scissors,e_kis,e_pat),1;
 		close;
 	}
 
@@ -37,7 +37,7 @@ prontera,167,177,5	script	Luppy	1107,{
 	set @gotstuff,1;
 
 	// Get item ID from the list of presents: Apple, Mastela Fruit, Yggdrasil Seed or Orange Juice
-	set @itemIDfromList, callfunc("F_RandMes",512,522,608,620);
+	set @itemIDfromList, callfunc("F_Rand",512,522,608,620);
 
 	// Again, say stuff according to player's gender
 	mes "Hey, "+callfunc("F_Sex","sister!","brother!")+" I have "+getitemname(@itemIDfromList)+" for you!";