Sync the cron defaults for CI instances.
Issue #2161115 - AdvAgg: Strictly follow RFC 2616 14.21 - Set expired date no more than 1 year in the future.
Fix for very old legacy upgrades.
Update csf config template.
Nginx 1.5.10
PHP 5.4.25 and 5.5.9
Use forced Jetty restart mode.
Solr 4.6.1
Use search_api_solr-7.x-1.4 for new installs.