added better wildcard matching for CN
Fixed bug that would lead to out of bounds memory access
yay, reduced one variable
Added two more test cases for CN matching.
Use zend_bool as return value for _match()
DNS name comparison is now case insensitive.
Merge branch 'bug65729' of https://github.com/datibbaw/php-src

* 'bug65729' of https://github.com/datibbaw/php-src:
  DNS name comparison is now case insensitive.
  Use zend_bool as return value for _match()
  Added two more test cases for CN matching.
  yay, reduced one variable
  Fixed bug that would lead to out of bounds memory access
  added better wildcard matching for CN