Issue #2452577 by JeroenT, AjitS, tadityar, arpitr, dpopdan, Mile23, andypost: Remove Usage of deprecated function taxonomy_*

Issue #1081266 by stefan.r, mikeytown2, jeroen.b, tsphethean, mfb, joseph.olstad, marcelovani: Avoid re-scanning module directory when a filename or a module is missing

Issue #2431477 by martin107: make TermUnitTest a KernelTestBase by moving createTerm and createVocabulary to a trait

Issue #2322067 by Temoor, ashutoshsngh, roderik, finn.lewis: Replace all instances of taxonomy_term_load(), entity_load('taxonomy_term') and entity_load_multiple('taxonomy_term') with static method calls.

Issue #217676 by andypost, mr.baileys, Stevel, Pancho, catch, cburschka: Fixed taxonomy_term_load_parents_all() doesn't work correctly with multiple hierarchy terms.

Issue #697760 by sun: Replace getInfo() in tests with native phpDoc + annotations (following PHPUnit).

Issue #2077387 by wadmiraal, guschilds: Fixed Taxonomy term is improperly deleted when only one of two parents is deleted.

Issue #1818560 by Berdir, fago, Wim Leers, jessebeach, dawehner, YesCT: Convert taxonomy entities to the new Entity Field API.

Issue #1552396 by andypost, sun, tim.plunkett, amateescu, YesCT: Convert vocabularies into configuration.

Issue #1184272 by Berdir, corvus_ch, sun: Remove deprecated $conditions support from entity controller.