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

Issue #2496735 by twistor, diarmy: For PHP 5.6.0 and above, Feeds should allow the use of cURL if open_basedir is enabled

Issue #2488036 by MegaChriz, orannezelehcim: Modules that define both an importer and a plugin can not be disabled

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

Issue #1058424 by thijsvdanker: Port date mapper patch to d7 version to support dates before 13 Dec 1901

Issue #1815070 by twistor, joelpittet: No more mapping for numeric (boolean, decimal, integer, floats, and lists of them) fields

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

Issue #1829212 by alan-io1, agupta, MegaChriz, ac: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'feeds_item.entity_type' in 'on clause'

Issue #2419111 by make77, MegaChriz: Configuration option to allow invalid SSL certificates is not used when option "Auto detect feeds" is enabled

Issue #2397219 by joachim, MegaChriz: docs for my_module_mapper_unique() don't match implementation in tests

Issue #2397199 by joachim, MegaChriz: summary line for hook_feeds_processor_targets_alter() docs mentions nodes & is too long

Issue #2341407 by vinmassaro, twistor: Fix missing file/image mappings caused by #1080386 by adding :uri to mappings

Issue #2379915 by hydrant-mark, twistor: Taxonomy Mapper: Assumes there will only ever be one matching term