Deepthi M

Fixes #256 Changes: added rotation techniques of data argumentation process to GenerateImages.py Please make sure these boxes are checked before submitting your pull request - thanks! - [x] Run `./gradlew...

**Describe the feature you'd like** add rotation techniques of data argumentation process to GenerateImages.py **Would you like to work on the issue?** Yes, I would like to work on this...

**Describe the feature you'd like** This feature adds more data by rotation technique. **Screenshots**  **Would you like to work on the issue?** Yes, I would like to contribute to...