Issue #1101508 by drunken monkey, morningtime: block settings not being saved, plus added new block config options.
Issue #1098404 by drunken monkey,morningtime: implemtation of entity_metadata_wrapper().
Issue #1098110 by drunken monkey: reworked range filters to follow core logic.
Minor improvements.
Issue #1106664 by Shadlington: Warnings & Notices when enabling module.
Issue #1106664 by sammyd56:  = array().
Issue #1124664 by drunken monkey: missing - sign.
Issue #1106664 by sammyd56, drunken monkey: blocks not displaying within panels.
Issue #1098404 by drunken monkey: data alteration fields.
Issue #1123828 by floleft, drunken monkey: Multiple Ranges All Posting Same GET.
Issue #1181074 by drunken monkey, das-peter: block WSOD fix.
Issue #1231540 by morningtime: rename entity_* to item_*.
Issue #1191800 by floleft, volocuga, das-peter: ranges missing.
Issue #1122530 by sammyd56, morningtime: minor JS improvement, and formatting.
Issue #1140096 by drunken monkey, morningtime: NaN error on manual range input.
By morningtime: removed exportable_schema_fields().
Development updates.
Issue #1213360 by morningtime, drunken monkey: move to Facet API.
Issue #1213360 by morningtime, drunken monkey: move to Facet API.
Issue #1294932 by morningtime: fixed old filters bug in min/max query.