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README.md

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 This is a [LTI](https://www.imsglobal.org/activity/learning-tools-interoperability) consumer which can run 
 on your local machine. It can be used to test LTI providers locally by writing testcases. 
 It is based on [python3](https://www.python.org/) and [Django LTS 3.2](https://www.djangoproject.com/).
+For older Django versions checkout other branches. 
 
 ## Requirements
 Please see requirements.txt