Add Berkeley DB 5.1 support to the DBA extension

Fixed bug #51250 (iconv_mime_decode() does not ignore malformed Q-encoded words)

- Fixed bug #53412 (segfault when using -y)

Fixed bug #52202 (CURLOPT_PRIVATE gets corrupted).

Fixed crash in zip extract method (possible CWE-170)

Fixed bug #52656 (DOMCdataSection does not work with splitText).

Fixed bug #52828 (curl_setopt does not accept persistent streams).

- Reorganize slightly as there was already a date and an intl extension
header/section.

Fixed bug #52327 (base64_decode() improper handling of leading padding in strict mode)

- Fixed #53409, sleep() return NULL on Windows

- Fixed bug #52501 (libevent made FPM crashed when forking -- libevent has been removed)

Implemented FR #53407 (make scandir()'s directory sorting optional).

Fixed bug #53304 (quot_print_decode does not handle lower-case hex digits)

- Ordering

Removed support for break/continue $var syntax

Added multibyte suppport by default. Previosly php had to be compiled with --enable-zend-multibyte. Now it can be enabled or disabled throug zend.multibyte directive in php.ini

- Fix typo

Fixed bug #46587 (mt_rand() does not check that max is greater than min).

Explicitly name the added constant

Fixed bug #51003 (unaligned memory access in ext/hash/hash_tiger.c)

- New NEWS structure (to be improved)

- Fix #52854 (ReflectionClass::newInstanceArgs does not work for classes without constructors

- Fixed bug #53366 (Reflection doesnt get dynamic property value from getProperty())

Fixed bug #50987 (unaligned memory access in phar.c)

Add support for DateTime in datefmt_format