[FEATURE] Replace a task

[t3easy]

Expected Behavior

Simple replace a Task in the workflow.
Somehow tell the workflow Task X should be replaces by Task Y every time Task X is used.

Actual Behavior

You have to remove the task and add the new to the same stages in the same order.

Specifications

• Surf Version: master
• Application: *
• PHP Version: *
• Platform: *
• Environment (CI): *
• Deployment configuration: *