[overhaul] Legacy-style commands use newline

[CoffeeChaton]

1. Function reference analysis encounters problems with newline symbols(\n)

Hotkey, KeyName
    ,Fn1  ;<-- label/ func
Hotkey
    , KeyName 
    ,Fn1  ;<-- label/ func

SetTimer 
  , fn1 ;<-- label/ func
  , 10000

fn1(){
    MsgBox, % "i am fn1"
}

2. hover of sub-cmd exp: Gui
3. format "AhkNekoHelp.format.textReplace" unexpected formatting to text