General mystery gift documentation, finish mystery gift client/server/scripts

include/mystery_gift.h

@@ -8,7 +8,7 @@ void CB2_MysteryGiftEReader(void);
 void PrintMysteryGiftOrEReaderTopMenu(bool8 isJapanese, bool32 usePickOkCancel);
 void MG_DrawCheckerboardPattern(u32 bg);
 void MainCB_FreeAllBuffersAndReturnToInitTitleScreen(void);
-bool32 MG_PrintTextOnWindow1AndWaitButton(u8 *textState, const u8 *str);
+bool32 PrintMysteryGiftMenuMessage(u8 *textState, const u8 *str);
 void AddTextPrinterToWindow1(const u8 *src);
 void CB2_InitEReader(void);
 void CB2_InitMysteryGift(void);