SquirrelTest

A testbed for forcing Squirrel update

This was a simple example regarding Squirrel.Windows issue #1530.

To test this:

1. Install this version (1.0.0).
2. Bump the version to 1.1.0 and then try running the installed version (1.0.0).
3. Bump the version to 2.0.0 and then try running the installed version (1.1.0).