Funnelback patch 15.14.0.26

Description

Fixes a bug where the query processor may seg fault under some zero result cases, often seen when faceted navigation is used.

Fixes a bug where a 'NullPointerException' may be thrown when a faceted navigation extra search fails or does not run.

Fixes a bug where 'facetScope' URL parameter may not be correctly decoded.

(Windows) Stop currently running crawls.
Stop the Jetty web server and the Funnelback daemon.
Deploy the provided files on top of an existing install, backing up all replaced files.
Start the Jetty web server and the Funnelback daemon.
(15.14.0.14) The conf/<collection>/custom_gather.groovy of each Facebook collection that is failing to update due to Facebook API changes should be updated to have the content provided in share/custom_collection_templates/custom_gather.groovy.facebook. The customer will need to provide a never-expiring page access token to replace the app access token.
(Windows) Start crawls as needed