Here are the linux binaries built with gcc 4.8.4
Also ... you don't have to accommodate my nsvg2png32/64.exe naming in your plugin's python code. Feel free to rename them to the standard nsvg2png.exe in their respective folders if you like. I was just building them on the same machine in the same folder and needed to differentiate (and didn't take the time to zip them up in separate win32/win64 folders before uploading).