Dockerfile to build tool with dependecies.
Dockerfile to build tool with dependecies.

Added Dockerfile.

To build container use command:
```
docker build -t <username>/disk_perf_test_tool .
```

To run container use:
```
docker run -t -i <container-id>
```

Mirantis/disk_perf_test_tool,Mirantis/disk_perf_test_tool,Mirantis/disk_perf_test_tool,Mirantis/disk_perf_test_tool