mesDisp加入eventSet

eventSet中的规则不在覆盖，而是全部同时生效
调整部分模式的信息显示
自定义游戏可以选择部分eventSet
整理代码
警告：可能部分模式有问题，需要测试

parts/scenes/custom_mission.lua

@@ -237,7 +237,7 @@ scene.widgetList={
     WIDGET.newKey{name="reset",     x=1000,y=640,w=90,      color='lY',font=50,code=pressKey"delete"},
     WIDGET.newButton{name="copy",   x=1140,y=440,w=170,h=80,color='lR',font=40,code=pressKey"cC",hideF=function()return #MISSION==0 end},
     WIDGET.newButton{name="paste",  x=1140,y=540,w=170,h=80,color='lB',font=40,code=pressKey"cV"},
-    WIDGET.newSwitch{name="mission",x=1150,y=340,disp=CUSval("missionKill"),code=CUSrev("missionKill")},
+    WIDGET.newSwitch{name="mission",x=1150,y=340,disp=CUSval('missionKill'),code=CUSrev('missionKill')},
 
     WIDGET.newButton{name="back",   x=1140,y=640,w=170,h=80,fText=TEXTURE.back,code=backScene},
 }