Issue #1968982 by lauriii, a-fro, duellj, longwave, joelpittet, Temoor, Cottser, lokapujya, idebr, kgoel, Hydra, miraj9093, Brandonian: Convert book theme tables to table #type

Issue #2030645 by lokeoke, Mile23, tim.plunkett, miraj9093, slv_ | plopesc: Fixed Expand Menu with methods.

Issue #2081153 by YesCT, lauriii, rdatar, miraj9093, Enxebre, smiro, alexpott: Remove unused local variables from core/tests.

Issue #2209449 by andrei.dincu, miraj9093, sidharthap | ivanjaros: No message is displayed after View is deleted.

Issue #2156923 by amateescu, jayeshanandani, miraj9093, Xano, InternetDevels: Various code cleanups for the new shortcut entity.

Issue #2170425 by miraj9093, sandipmkhairnar, tgeller: Make text consistent: "Add new content" -> "Add content".