Issue #2920309 by jhodgdon, Amber Himes Matz, alexpott, larowlan, andypost, vadim.hirbu, effulgentsia, diqidoq, jibran, webchick, catch, xjm, jhedstrom, Gábor Hojtsy, dawehner, Berdir, tim.plunkett, benjifisher, markcarver, yoroy, ckrina, amateescu, gnuget, webflo, Greg Boggs, yo30, vijaycs85, SenthilMohith, andrewmacpherson, EclipseGc, sandboxpl, MariaDenysyuk, tstoeckler, miro_dietiker, Mixologic, RoloDMonkey, timmillwood, Fabianx: Add experimental module for Help Topics