- Patch #195416 by Damien Tournoud, David Strauss: table prefixes should be per database connection.

- Patch #348448 by mfb, c960657, marvil07, cdale, jpmckinney: fixed PHP strict warnings when running tests and for PHP 5.3.

#742246 by jbrown: Fixed Uncaught exceptions thrown in the exception handler prevent error reporting.

- Patch #732486 by Damien Tournoud, JacobSingh: drupal_add_http_header()  req ; make Status a normal header and drupal_add_http() header shouldn't return a list of headers.