Issue #2530296 by googletorp, mondrake, snehi, andile2012, jhodgdon, mikeker: Fix up docs in core/includes/pager.inc

Issue #2486409 by emma.maria, _KurT_, rachel_norfolk, Manjit.Singh, andile2012, LewisNyman, hussainweb, BrightBold, ByronNorris, John Cook, lauriii: Clean up the "Search" component in Bartik

Issue #2476745 by joshi.rohit100, znerol, andile2012, webchick, Daniel Kanchev: Fix case of SuperNovaGenerator in HelpEmptyPageTest

Issue #2292221 by er.pushpinderrana, andile2012: Fixed Remove extra ' in TextTrimmedFormatter.php annotation.