Remove obsolete directory

Closes #159

windows/install.bat

@@ -1,9 +0,0 @@
-setx path "%path%;C:\Python27;C:\Python27\Scripts;"
-
-setx pathext "%pathext%;.py"
-
-cscript /nologo wget.js https://raw.github.com/pypa/pip/master/contrib/get-pip.py > get-pip.py
-
-C:\Python27\Python.exe get-pip.py
-
-C:\Python27\Scripts\pip install patacrep

windows/wget.js

@@ -1,4 +0,0 @@
-var WinHttpReq = new ActiveXObject("WinHttp.WinHttpRequest.5.1");
-WinHttpReq.Open("GET", WScript.Arguments(0), /*async=*/false);
-WinHttpReq.Send();
-WScript.Echo(WinHttpReq.ResponseText);