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 #1033202 by jamesdixon, jamsilver, twistor, james.williams, Steven Jones, vordude, j0rd, mErilainen, gmario, rickmanelius, imclean, dasjo, guillaumev, jlyon, gilgabar, elliotttf, mukesh.agarwal17, patcon, wesnick, Bevan, kreynen, Grayside, fago, spotzero: [Meta] Generic entity processor.

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 #1147734 by philipnorton42, znerol, David_Rothstein, twistor | johnv: Added Import files in public://feeds/ vs. private://feeds/.

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

Issue #1156982 by dooug, dotman: Fixed SQLSTATE[HY000]: General error: 1366 Incorrect integer value: '' for column 'last_comment_uid()' at row 1.

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

Issue #1728634 by David_Rothstein: Fixed User and node 'created' dates (from feeds_to_unixtime()) default to the wrong timezone.