Required parameter $context follows optional parameter $feed_nid

Issue #2342143 by MegaChriz, RavindraSingh, joelpittet, twistor, _Geertje, NWOM, DamienMcKenna: Fix coding standards

Issue #2342143 by MegaChriz, RavindraSingh, NWOM, twistor, DamienMcKenna, _Geertje: Fix coding standards

Issue #1139676 by Dave Reid, sdrycroft, devdesagar, cosmicdreams, Rajat Charde, ruyakhokhar, Karishma Rawat, pcambra, colan, febbraro, MegaChriz, twistor, robert.laszlo, johnv, naught101, BarisW, yched, pbuyle, emptyvoid: feeds_alter removed

Issue #3013743 by VladimirAus, ansergeyg, Karishma Rawat, MegaChriz, bwood, mradcliffe, wylbur, joelpittet, blackbull77: PHP 7.3: 'continue' used within 'switch' control structure

Issue #3121039 by jacob.embree: Fixed PHP 7.4 deprecation: Replaced curly brace syntax for accessing string offset in http_request_create_absolute_url().

Issue #3091682 by GuyPaddock, MegaChriz: Fixed term autocreate caching when multiple term reference fields point to the same vocabulary.

Issue #2911711 by MegaChriz: Inform the user Feeds must be enabled in order to run database update 7213.

Issue #2922268 by MegaChriz, rsbecker, dpw: Fixed validation issues when importing values for an og_reference field.

Issue #2918840 by MegaChriz, Toki, dat deaf drupaler, markusd1984, Jason Dean: Only validate mapped fields.

Issue #2980096 by MegaChriz, sicher: Fixed EntityMalformedException that could occur when creating/editing feeds importer and the module i18n_node was enabled.

Issue #2917703 by MegaChriz: Fixed import dates in Zulu time zone, using the date format 'YYYYMMDDTHHMMSSZ' (failing on PHP < 5.5.10).

Issue #2943953 by MegaChriz: Fixed fatal error "No more accounts to revert to." when trying to unlock a feed.

Issue #2943805 by MegaChriz, NWOM: Fixed multiple warnings: Declaration Of ~ should be compatible with FeedsConfigurable

Issue #2490782 by MegaChriz, donquixote: Added parameter types for a few docblocks and some other code style fixes.

Issue #2342143 by MegaChriz: Fixed some coding standards that could automatically be fixed by PHP_CodeSniffer.

Issue #2541944 by MegaChriz, walkerasindave: Switch to feed author or user 1 during imports (fixed taxonomy mapping does not work with cron).

Issue #2342143 by MegaChriz, RavindraSingh, _Geertje: Fixed most coding standard issues in files at the base.

Issue #2918931 by MegaChriz, Cyrilovich: fixed basic authorization failed with 401 in http_request.inc.