Revert "Issue #2382239 by chx: InstallerKernel is undocumented and hardwires bootstrap config storage"

This reverts commit 6389cda9.

Issue #2318755 by LinL, Devin Carlson, effulgentsia, catch: Block Module: Fix documentation that refers to enabling/disabling of modules

Issue #2325269 by Gábor Hojtsy, Arla: Test and fix views in test_views directories against their configuration schema

Issue #2381751 by hussainweb: Clean-up Book module test members - ensure property definition and use of camelCase naming convention

Issue #2379863 by mglaman: Clean-up color module test members - ensure property definition and use of camelCase naming convention

Issue #2345867 by olli, Gábor Hojtsy: Remove node_row_node_view_preprocess_node() and dead code in the comment views wizard

Issue #2359369 by mpdonadio, Berdir, bdurbin: Render cache is not cleared when module is uninstalled

Issue #1938920 by akalata, Jon Pugh, joelpittet, shanethehat, lauriii, martin107, nicholasruunu: Convert node_search_admin theme tables to table #type

Issue #2144505 by tstoeckler, YesCT, Gábor Hojtsy, vijaycs85, webflo: Views does not use the text format type for formatted text

Issue #2384165 by tibbsa: Clean-up Contextual module test members — ensure property definition and use of camelCase naming convention

Issue #2300817 by joshi.rohit100, er.pushpinderrana, tim.plunkett, ianthomas_uk, LinL, dawehner: Remove path_is_admin() as it is deprecated

Issue #2384163 by yched: Entity render cache is needlessly cleared when an Entity*Fom*Display is modified

Issue #2368251 by emma.maria, vermario, tkoleary: No border around image upload widget when creating content in Bartik

Issue #2382497 by er.pushpinderrana: The first parameter of the hook function hook_page_bottom is wrong in the documentation

Issue #2379697 by Gábor Hojtsy: Fix configuration schema issues in block content (indirectly link and field test) modules

Issue #2365585 by yched: FieldItemList::filterEmptyItems() renumbers deltas but does not update the Items