Add the script for upgrade and update for KOBman dev environment

[asa1997]

We regret for the issue that you are facing, Thanks for helping us by raising an issue so that we can improve ourself to do the best.
Mark one of the issues given below with respect to the issue you are facing with:

• Issue facing with installation or setup of KOBman utility.
• Issue facing while running an environment.
• Issue facing while adding a new environment or new file.
• Other issues: please provide the issue in the comment box

---

Please explain the Issue / Feature Request here:

The script for updating and upgrading KOBman dev environment has to be added under their respective functions in the environment script.