Signalintegrity

This is a slight update to the previous test release.
It fixes some deprecation warnings, but mostly updates the license files to reflect
Teledyne LeCroy's official wording.
There are some small documentation improvements, as well.

[PySI-1.0.1.zip](https://github.com/TeledyneLeCroy/PySI/files/2503539/PySI-1.0.1.zip)

See [Installation](https://github.com/TeledyneLeCroy/PySI/wiki/Installation) for installation instructions.

First test release - this will be tested with a few people to see how it works.

[PySI-1.0.0.zip](https://github.com/TeledyneLeCroy/PySI/files/2461403/PySI-1.0.0.zip)

See [Installation](https://github.com/TeledyneLeCroy/PySI/wiki/Installation) for installation instructions.