Revert "Comparison of version Control System"

This reverts commit 71b37efb292347a9901e7d2c7ad96d2d4c859c50.
Task 4

this task Containing the Hole Demand Except the Color Property
Revert "Revert "Comparison of version Control System""

This reverts commit 3675a1b58f3155d07f11ba991b4d177b59876e56.
Tasks

Just i named the previous task with "Task 2 "
and the Currently task with "Task 3 "
the Task 3 is Completed except Color handling