Fixed bug on Windows that caused wrong window size to be saved when app is minimized.
Added wrapper script for GNU platforms according to the node-webkit wiki.

Modified to be a single script. Added some comments.

https://github.com/rogerwang/node-webkit/wiki/The-solution-of-lacking-libudev.so.0
Updated build script path to Linux launcher shell script.
fileutil.downloadAsString now takes a userAgent parameter.
Fixed bug in build script (using raise instead or error).
Updated LICENSE and README files.
Copied evothings-workbench.css from EvoThingsStudio repo as hyper-workbench.css and added inclusion of it to hyper-workbench.html.