Release v1.2.0

• Fix bugs and issues
• Aligned with ns-3.38
• Add support for the CMake system and set as default

v1.1.0

• Add WiFi rate-control and simple instruction examples;
• Improve the documents and remove the unnecessary parts;
• Add GPL v2 license;
• Fix bugs and issues

v1.0.0

The first release of the ns3-ai project.

• The core functions using shared memory to exchange data from ns-3 and AI frameworks.
• Two basic examples to use this module.
• Some test results and instructions.