#296693 by Damien Tournoud, boombatower, sun, and Xano: Hide parent administrative menu items when user has no access to any of their children.

#309007 by moshe weitzman, agentrickard, and mcarbone: Add hook_node_access_records_alter() and hook_node_grants_alter() to allow complex interactions between two or more node access modules.

- Patch #393402 by stella, Xane: renamed 'create content' link to 'add new content'. Minor usability improvement.

- Patch #250729 by andypost, catch, R.Muilwijk et al: remove some unnecessary queries and search index.

- Patch #464714 by chx, DamZ: speed up the tests by bringing unit tests backt to live.  Unit tests bootstrap faster and have the potential to speed up testing. We'll need help converting tests where possible.

- Patch #470210 by Johan Morahan: nice clean-up of block configuration that fixes input format issue.

- Patch #396284 by Berdir, chx, jcfiala, csevb10 et al: make sure to order by table headers first, before ordering by other fields.