#399642 follow-up by JacobSingh: include /includes/install.inc in module_enable() which is required when enabling modules for the first time.

#714994 by Damien Tournoud: Fixed SQLite should not forcefully convert numeric strings into numbers.

#715094 by Damien Tournoud: Fixed Transaction data need to be reset early in DatabaseConnection::popTransaction().

- Patch #713746 by Jacine: warning message markup in block.js not consistent with theme_status_messages().

- Patch #325169 by mundanity, Arancaytar, Crell, chx, picco, alexw: move error/exception handler higher up in the bootstrap process.

- Patch #337947 by codycraven, cwgordon7, axyjo, Jacine, grndlvl, seutje, ksenzee, Jaza, chx, sun, JacobSingh, yoroy, peximo: fixed whitespace issue for 'recent content block' in dashboard.

#550124 by c960657, catch, and Crell: Remove prepared statement caching, which was a nice idea, but uses up tons of memory without any tangible performance benefits.

- Patch #710406 by jhodgdon: node_search_execute() should no longer try to call taxonomy_node_update_index() because it no longer exists.