pcre upgraded to 8.34
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  pcre upgraded to 8.34
pcre tests go with 8.34 upgrade
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  pcre tests go with 8.34 upgrade
updated NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  updated NEWS
updated NEWS