SDC-1797. Dev Identity: Add help hook to helpref.properties
SDC-1797. Dev Identity: Add help hook to helpref.properties

Change-Id: Ibf9385eecbe2189d514148e3d875a83d0d2cca57
Reviewed-on: https://review.streamsets.net/1370
Reviewed-by: Madhukar Devaraju <d22477479bbf55ba62bd822f4112c80f292c7805@streamsets.com>

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