updated to oniguruma to 5.9.5
updated NEWS
Fix bug #66873: check if obj->src is set
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix bug #66873: check if obj->src is set
Merge remote-tracking branch 'origin/PHP-5.6' into str_size_and_int64_56_backport

* origin/PHP-5.6:
  Fix bug #66873: check if obj->src is set
  updated NEWS
  updated to oniguruma to 5.9.5

Conflicts:
	ext/intl/converter/converter.c