Add ldap_escape()
Fix compiler warnings in openssl.c
Merge branch 'ldap_escape-dev' of https://github.com/DaveRandom/php-src

* 'ldap_escape-dev' of https://github.com/DaveRandom/php-src:
  Add ldap_escape()
fix compiler warnings and type usage
Merge branch 'openssl_compile_warning_fix' of https://github.com/bukka/php-src

* 'openssl_compile_warning_fix' of https://github.com/bukka/php-src:
  Fix compiler warnings in openssl.c