Issue #1797452 by dcam, izus, xjm, Lars Toomre: Remove t() from test asserts in various system tests
Issue #1948564 by bdgreen, aitiba, joachim: Document hook_search_info() callback using new callback definition standard
Issue #1798384 by dcam, Lars Toomre, Mile23: Remove t() from test assertions in Update module
Issue #1797374 by dcam, lazysoundsystem, xjm, Lars Toomre, Mile23: Remove t() from test assertions in PHP module
Issue #1798366 by dcam, cilefen, Lars Toomre: Remove t() from test asserts in Tracker module
Issue #1956914 by chaby, pounard: Use a single cache_get_multiple() call per region instead of a cache_get() per block in _block_render_blocks().
Issue #1739986 by RobLoach, pwolanin, sun, Berdir, moshe weitzman, andypost, dcam: Fixed fallback in drupal_get_hash_salt(), move it to bootstrap.inc, use instead of $GLOBALS['drupal_hash_salt()'].
Issue #787876 by David_Rothstein, zero2one, dcam | avior: Added code comment to clarify why the "autocomplete" attribute is used on the current password field on the user form.
Merge branch '7.x' of git://github.com/drupal/drupal