Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5

* 'PHP-5.5' of git.php.net:php-src: (30 commits)
  Fix duplicated 5.5.2 NEWS in my tree
  fix typo
  merge news for 5.5.2
  Update NEWS
  Update NEWS
  With --enable-dtrace, the correct PIC/non-PIC .o files on Solaris and Linux are now used.  DTrace is part of Oracle Linux.  See https://oss.oracle.com/projects/DTrace/
  fix cve number
  New news section
  Prepare news for PHP-5.5.2
  Reduce compiler noise by removing unused variables and labels
  Fixed #65431 in zend_exception.c by Sixd
  Reduce (some) compile noise of 'unused variable' and 'may be used uninitialized' warnings.
  Skip test if SKIP_ONLINE_TESTS set
  Fix CVE-2013-4073 - handling of certs with null bytes
  Fix CVE-2013-4073 - handling of certs with null bytes
  Fixed #65431 (Discarded qualifiers from pointer target warnings when using --enable-dtrace) by Sixd
  removed unused vars
  fixed strndup usage in the pgsql ext
  use mysqlnd, some tests fail otherwise
  ensure notices are not ignored when tests need them
  ...