Remove queue utility class and replace with task-easy package

[cmseaton42]

Description, Motivation, and Context

How Has This Been Tested?

The code is unchanged. I pulled the original task queue into its own repo.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This is a work in progress, and I want some feedback (If yes, please mark it in the title -> e.g. [WIP] Some awesome PR title)

Related Issue

N/A

[coveralls]

Pull Request Test Coverage Report for Build 60

• 3 of 3 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-2.7%) to 50.38%

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Totals
Change from base Build 52:	-2.7%
Covered Lines:	413
Relevant Lines:	783

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💛 - Coveralls