Add user progress feedback for the server seeding process

[adrianchivu]

Prerequisites

• [X] I have written a descriptive issue title
• [X] I have verified that I am running the latest version of the CDP4-Server-Administration-Tool
• [X] I have searched open and closed issues to ensure it has not already been reported

Description

Add specific instructions for monitoring long server requests from the CDP4 Services perspective, attach and monitories console, probably specify timeout for long operations.

Steps to Reproduce

System Configuration

• [ ] CDP4-Server-Administration-Tool version:
• [ ] Environment (Operating system, version and so on):
• [ ] .NET Framework version:
• [ ] Additional information:

[cozminvelciu]

Corresponding WebServices issue: https://github.com/RHEAGROUP/COMET-WebServices-Community-Edition/issues/184