Issue #3047806 by jhodgdon, Gayathri J, thejimbirch, anmolgoyal74, luwoldy, batigolix, shimpy, alonaoneill, volkswagenchick, tatarbj, Amber Himes Matz, rkoller, CelSki, xjm: Convert book.module hook_help() to topic(s)

Issue #3067617 by jhodgdon, Gayathri J, shimpy, spitzialist, batigolix, alonaoneill, volkswagenchick, andypost, CelSki, Amber Himes Matz, Sutharsan: Convert contact module hook_help() to topic(s)