Issue #2379631 by MegaChriz, cboyden, twistor, joelpittet, robhardwick, dsnopek: fixed field_attach_validate() must be called before programmatic entity saves.

Issue #2822831 by MegaChriz: Fixed only delete non-existent when the option is explicitly set to FEEDS_DELETE_NON_EXISTENT.

This allows other modules to add other options for dealing with items that no longer appear in the feed.

Issue #2730207 by MegaChriz, twistor: Correction for the fix to log items that are not UTF-8-encoded.

Issue #2367829 by MegaChriz, diamondsea: Added descriptions for options for "Update existing" setting.

Issue #1183440 by twistor, MegaChriz, stefan.r, drclaw, pcambra, olofjohansson, Calystod, colan, svendecabooter, Bobík, Manish Jain, AdamGerthel, mErilainen, kervi, Pocketpain et al: Multilingual Feeds - Make field import language-aware

Issue #2529538 by twistor, MegaChriz, stefan.r, drclaw, olofjohansson, Manish Jain, et al: Added generic entity language support.

Issue #1286298 by fietserwin, Triskelion, MegaChriz, charginghawk, osopolar: Don't create new items, only update existing

Issue #1953008 by MegaChriz, twistor, klausi: PHP Fatal error:  Nesting level too deep - recursive dependency? in FeedsProcessor.inc on line 199

Issue #2333029 by twistor, MegaChriz: Extend mapping API to allow for defaults and multiple callbacks

Issue #2339383 by mikran, MegaChriz, joelpittet: Items missing from feeds do not affect item hash even when action is taken based on that

Issue #1470530 by stefan.r, GaëlG, mikran, Cottser, gnucifer, MegaChriz, vinmassaro, kostajh, Mithrandir, riho, jaanhoinatski, nrambeck, byronveale, dbassendine, PsycleInteractive, imclean: Added Unpublish/Delete nodes not included in feed.

Issue #661606 by MegaChriz, twistor, Cottser, scottrigby, manojbisht_drupal, Mohammed J. Razem, agileadam, emilyf, tmsimont, bradjones1, hairqles, ldavisrobeson, selim13, a.ross, chromix, g089h515r806 | lunk_rat: Added Support unique targets in mappers.

Issue #2224643 by hanoii, MegaChriz: Added Support for input format configuration on a per-field basis .

Issue #1107522 by ditcheva, Uhkis, cthiebault, franz, nielsonm, Niklas Fiekas, twistor, mparker17, Lasac, guillaumev | jptl: Framework for expected behavior when importing empty/blank values + text field fix.

Issue #1166100 by twistor | Niklas Fiekas: Fixed Notices and warnings on mapping page, when no content type is selected for NodeProcessor.

Issue #1362378 by gordon, colan, Sutharsan, MegaChriz | mukesh.agarwal17: Added is_new addtribute to feeds_item.

Issue #1953008 by MegaChriz | carn1x: Fixed PHP Fatal error:  Nesting level too deep - recursive dependency? in FeedsProcessor.inc on line 199.

Issue #1848726 by ojohansson, twistor: Fixed Hash check fails when running multiple importers on cron.

Issue #1843146 by twistor: Add pluginType() method to be able to determine the plugin type without having to lookup the inheritance.