Initial GW2 WebSocket API Demo/PoC

1. Download the gw2ws.dll file and inject it into the Guild Wars 2 process using your favorite method
   Inject it after reaching the character select screen
   If not sure how to inject a DLL, rename gw2ws.dll to gw2dps.dll and grab a copy of gw2dps.exe to inject it
   You will probably need to use the 32-bit Guild Wars 2 client, unless you want to build a 64-bit version of the gw2ws.dll (if you do, let me know!)
2. Load http://nightlark.github.io/gw2ws/ in your browser after injecting gw2ws.dll
   For a list of some JSON requests to try, see https://gist.github.com/nightlark/d824c172b31d18870d1e
   Most but not all of the messages linked above are implemented
   The first message you should send is {"appName":"TestApp"} or similar to gain access to the rest of the commands; for ideal results, do this after logging into a character