Issue #1284266 by fearlsgroove, mitchell, David Stosik, PatchRanger: Condition: "list has count".
Issue #2120421 by bojanz, klausi: Fixed warning: call_user_func() expects parameter 1 to be a valid callback, function 'rules_events_entity_unchanged' not found.
Issue #2219325 by dasjo: Allow null for optional parameters when using the data create action.
Issue #2219055 by Dave Reid: Add a 'block IP address' action.
Issue #2132957 by cafuego, maximpodorov: Fixed call to undefined function rules_user_account_email_options_list() in 7.x-2.6.
Issue #2105113 by tien.xuan.vo: Fixed Error: Missing required module 0.
Issue #1962040 by BWPanda: Component name on schedule page doesn't link to correct place.
Issue #2158635 by colan: Only execute Rules scheudler update 7204 when really necessary.
Issue #2104263 by fago | maked1sky: Added BC support for old Rules Scheduler queue items.
Fixed accidential deletion of scheduled tasks when components are reverted.
Use evaluate() instead of execute() for conditions and leave negation to the generic execute implementation.
Renamed RulesElement annotation.
Simplified rules AND container.
Fixed Rules and container.
Fixed Rules OR for negated conditions.
Refactored for RulesConditionContainer.
Swichted rules AND to use condition plugin base.
Added RulesAnd test case.
Added RulesOr test case.
First version of drupal unit test for the plugin system.
Refactored rule test to use mock objects.
Added RulesAnd + test action.
Added RulesOr and condition interface to have a negate() method.
Added rules plugin annotation class.
Added rules plugin manager stub.
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