Create README.md

Before running the demo, first make sure you have below required softwares and sdk's installed. 

Download Visual Studio Express 2012
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http://www.microsoft.com/visualstudio/eng/downloads#d-express-windows-desktop

Download .NET Micro Framework SDK v4.3
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http://www.agentwatches.com/downloads/MicroFrameworkSDK_NETMF43.msi

Download AGENT SDK v0.1.1 (June 2013, Preview Release)
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http://www.agentwatches.com/downloads/agentsdk.exe