Putting them in the new directory makes the automatically get included
for deployment.
legacy_actions.json was not a good name for the file, since it actually
contained default bindings for Vive controllers. vive_defaults.json
better explains what it is.
The additional files packaged with the installer have been moved to
their own dir to separate them from the C++ source.
All licenses are now also included in the installer, as per the terms.
The version string in overlaycontroller.h has been updated to 2.8.0.
Vasily