#811424 by Steven Jones | yhahn: Added - Only execute conditions/reactions that are used by contexts.

#866208 by nasa51: Fixed - Notice: Undefined property: stdClass::$taxonomy in context_node_condition() on line 352.

#780702 by Steven Jones: Move the taxonomy condition to context.module and make it configurable so that not all taxonomies show up in the list.
#780172 by Steven Jones: Add a default context condition.

#782102 by Steven Jones: Fixed Context block list only displaying manually created, static blocks. No drupal defaults, menu or views blocks.

#450008 and #442882 by Steven Jones: Add some advanced help topics and allow context conditions and reactions to register their own help topics to be displayed.

#530062 by jide, Steven Jones: Added enhancement for views checkboxes in conditions on context form.

#584672 by James Andres, fearlsgroove and Steven Jones: Fixed Error on Import: stdClass::__set_state().