;===================================================================================================
;
; function Name: _FileRename
; Description: renames a file
; Parameter(s): $sFile = Full path to file ("c:pathtofile.ext")
; $sRename = New Filename ("newname.ext")
; $iOverWrite = 0 or 1 (1 overwrite new filename if exists, 0 do not overwrite)
; Return Value(s):
; On Success:
; returns 1
; On