Issue #3504488: Slim down schema by moving common properties to a metadata field

Closes #3504488

added 1 commit

• d4c8e6f2 - Adhere to coding standards.

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added 2 commits

• ed5cafb5 - 1 commit from branch project:2.x
• 670a4d7e - Merge remote-tracking branch 'origin/2.x' into 3504488-move-properties-on

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added 2 commits

• 13b4aa26 - 1 commit from branch project:2.x
• 080edadf - Merge remote-tracking branch 'origin/2.x' into 3504488-move-properties-on

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merged