Add Windows ARM Build Support (#935)

* Clean up and move project files to universal platform. Adds arm to appveyor

* A couple of project file fixes

* Use props file for common configuration

examples/drivers/windows/otLwf/otLwf.inf

@@ -1,8 +1,30 @@
-;-------------------------------------------------------------------------
-; otLwf.INF -- NDIS LightWeight Filter Driver
-
-; Copyright (c) 2016, Microsoft Corporation.  All rights reserved.
-;-------------------------------------------------------------------------
+;
+;  Copyright (c) 2016, The OpenThread Authors.
+;  All rights reserved.
+;
+;  Redistribution and use in source and binary forms, with or without
+;  modification, are permitted provided that the following conditions are met:
+;  1. Redistributions of source code must retain the above copyright
+;     notice, this list of conditions and the following disclaimer.
+;  2. Redistributions in binary form must reproduce the above copyright
+;     notice, this list of conditions and the following disclaimer in the
+;     documentation and/or other materials provided with the distribution.
+;  3. Neither the name of the copyright holder nor the
+;     names of its contributors may be used to endorse or promote products
+;     derived from this software without specific prior written permission.
+;
+;  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+;  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+;  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+;  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+;  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+;  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+;  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+;  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+;  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+;  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+;  POSSIBILITY OF SUCH DAMAGE.
+;
 
 [version]
 ; Do not change these values
@@ -14,22 +36,10 @@ DriverVer       =
 CatalogFile     = otLwf.cat
 
 [Manufacturer]
-%openthread%=MSFT,NTx86,NTia64,NTamd64,NTarm,NTarm64
+%openthread%=OpenThread,NT$ARCH$
 
-; MS_otLwf can be used with netcfg.exe to install/uninstall the driver.
-[MSFT.NTx86]
-%otLwf_Desc%=Install, otLwf
-
-[MSFT.NTia64]
-%otLwf_Desc%=Install, otLwf
-
-[MSFT.NTamd64]
-%otLwf_Desc%=Install, otLwf
-
-[MSFT.NTarm]
-%otLwf_Desc%=Install, otLwf
-
-[MSFT.NTarm64]
+; otLwf can be used with netcfg.exe to install/uninstall the driver.
+[OpenThread.NT$ARCH$]
 %otLwf_Desc%=Install, otLwf
 
 ;-------------------------------------------------------------------------