ie.au3 readystate enums

[mLipok]

Please add this to ie.au3

;~ https://msdn.microsoft.com/en-us/library/bb268229(v=vs.85).aspx
Global Enum _
		$__g_eREADYSTATE_UNINITIALIZED, _ ; Default initialization state.
		$__g_eREADYSTATE_LOADING, _ ; Object is currently loading its properties.
		$__g_eREADYSTATE_LOADED, _ ; Object has been initialized.
		$__g_eREADYSTATE_INTERACTIVE, _ ; Object is interactive, but not all of its data is available.
		$__g_eREADYSTATE_COMPLETE ; Object has received all of its data.

[guinness]

Current work is being done on IE.au3.