__WinHttpURLEncode, "[", "]", "%", and " " do not appear to get encoded

[rcmaehl]

Was looking into using this UDF in one of my current applications.

Looking into __WinHttpURLEncode it appears that "[", "]", "%", and " " do not get encoded

autoit-winhttp/WinHttp.au3

Line 2054 in e82bc44

Return StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringReplace(StringTrimLeft(_WinHttpCreateUrl($aURLArray), 7), "!", "%21", 0, 1), "#", "%23", 0, 1), "$", "%24", 0, 1), "&", "%26", 0, 1), "'", "%27", 0, 1), "(", "%28", 0, 1), ")", "%29", 0, 1), "*", "%2A", 0, 1), "+", "%2B", 0, 1), ",", "%2C", 0, 1), "/", "%2F", 0, 1), ":", "%3A", 0, 1), ";", "%3B", 0, 1), "=", "%3D", 0, 1), "?", "%3F", 0, 1), "@", "%40", 0, 1)

This violates RFC 3986, Section 2.2. I can make a pull request if needed.