Included iGPU driver for Ubuntu 18 and 20.

In eii2.6, docker and docker-compose for Ubuntu20.04 refer below:
docker version: 20.10.6
The children pkg for docker:20.10.6 are below:

• docker-ce: 20.10.93-0ubuntu-focal
• docker-ce-cli: 20.10.93-0ubuntu-focal
• containerd.io: 1.4.11-1

docker-compose version: 1.29.0

Official Link: https://docs.docker.com/engine/install/ubuntu/#install-from-a-package

Normal Tools for Ubuntu:

• vscode: https://code.visualstudio.com/
• google chrome: https://www.google.cn/chrome/
• thingsboard: https://github.com/thingsboard/thingsboard/releases/download/v3.3.4.1/thingsboard-3.3.4.1.deb

add zeromq-4.3.4
add cmake-3.15.0