Issue #371375 by Ammaletu, vasike, danflanagan8, KapilV, matt2000, Ryan Palmer, ZeiP, Andrew Answer, Madhu kumar, webchick, Berdir, kwinters, smustgrave, chx, cburschka, Jaza, moshe weitzman, zroger, zoo33, joachim, alexpott, ressa, dasj19, jlscott, quietone, blainelang, wturrell, tanc, MartysMind: Do not allow a module and theme to use the same name

Issue #2392815 by alexpott, pooja saraah, bircher, cilefen, pratik_specbee, catch, fago: Module uninstall validators are not used to validate a config import

Issue #2969190 by manish.upadhyay, ranjith_kumar_k_u, Neslee Canil Pinto, mtodor, joachim: Change ModuleInstallerInterface::uninstall() method doc comment that ModuleUninstallValidatorException can be thrown

(cherry picked from commit 1694030b)

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #1719648 by joachim, ttkaminski, kshama_deshmukh: ModuleInstaller::install() silently fails if a module isn't in the file system

Issue #2278017 by cilefen, bircher, effulgentsia: When a content entity type providing module is uninstalled, the entities are not fully deleted, leaving broken reference

Issue #2324055 by dawehner, cilefen, znerol: Split up the module manager into runtime information and extension information