Updated incoming links code so that if the incoming links ranking factor is not set than indexingn of the number of links per node is not done during cron, this is done to save system resources by eliminating excess queries for a feature that is turned off. Additionally a note in the ranking title is left in parenthesis letting the site admin know that changing the incoming links ranking factor means that re-indexing the site will be necessary.
#276255, #280235 Added support for result ranking preview feature in the search settings page and also created a template override for theme_search_result so that the search score is shown in the links region of the result
Relevancy ranking tests now work. After performing node_save(), it is important to clear the variable in node_load(null, null, true) so that when reindexing happens it doesn't use the static version of the .