#331719 by chx: Fix search query that had a field aliased to one of its column names, causing problems in certain databases.

- Patch #330084 by c960657: don't set Reply-To header unless necessary and fixed documentation issue.

#321828 by Damien Tournoud: November Make-All-Tests-Pass-Again-Extravaganza: Correct registration of maintenance page in hook_theme().

#329224 by boombatower and chx: November Make-All-Tests-Pass-Again-Extravaganza: Fix notices in block tests.

#329224 by boombatower and sun: November Make-All-Tests-Pass-Again-Extravaganza: Fix notices in block tests.

- Patch #243532 by Damien Tournoud et al: catch notices, warnings and fatal errors during testing.  Woop, woop.

#257910 follow-up by Damien Tournoud: Fix location of search.install update code and remove redundant index.

- Patch #257910 by douggreen et al: Performance Issue during Indexing - search_dataset.sid_type unique key should be an Index.