Update NEWs and add a test
Add test for bug #67215

bjori> writing a testcase making sure you get a fatal error and does not
segfault after that... is difficult
Fixed bug #67215 (php-cgi work with opcache, may be segmentation fault happen)
Fixed usage after free
Merge branch 'opcache' of PHP-5.5

* 'opcache' of ../php5.5:
  Fixed usage after free
  Fixed bug #67215 (php-cgi work with opcache, may be segmentation fault happen)
  Add test for bug #67215
  Update NEWs and add a test