Retrofit the useful DoPostRequest function which was used (and defined) in several extensions.

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retrofit Change in the Notifications panel: show/create all types of Action (not only ActionEmail)

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#793 provide the default '=' and '!=' operators for all types of Computed Fields.

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#791 Protect against single quotes in localized strings...

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Show all types of Actions from the "Notifications/Actions" tab.

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#795 Issue when using the actual (id) value of an external key as a reconciliation field

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