[BZ 1125972] - JON 3.3 Administration/Affinity Groups page is incorrect. Button is missing to create new affinity group - This issue was caused by spaces in id (BaseWidget.setID())

Cherry-pick master ca1a0fd855e2986cbb719d6bf501fd1dd2fa373f
[BZ 1125972] - JON 3.3 Administration/Affinity Groups page is incorrect. Button is missing to create new affinity group - Using utility method for replacing spaces and other forbidden characters in smart gwt id field for UI components.

Cherry-pick master 20eba2225c7b5e51cd495142208a305c48a482ec