Adding a hook to allow modules to stop an entity from being queued.
Merge pull request #343 from JacksonRiver/7.x-hook-to-prevent-items-from-being-queued

Adding a hook to allow modules to stop an entity from being queued.
Merge branch '7.x-4.x' into 7.x-4.x-webform_goals_form_group_builder_ui
added a step to the goals install to include improved multi select on the goals pages if it is enabled