add accelerometer script for measuring cryocooler vibrations

[mikelangmayr]

• add accelerometer script for measuring cryocooler vibrations

[prkrtg]

We're looking to go towards this structure, so the script would go under the scripts section, probably under ait

instrument/
├── src/
│   └── instrument/
│       └── util/
├── daemons/
├── config/
├── scripts/
├── tests/
├── gui/
└── bin/