Fixed segfault when built with OpenSSL >= 1.0.1

(PR #481)
C89 compatibility
Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

# By Daniel Lowrey (1) and Michael Wallner (1)
# Via Michael Wallner
* 'PHP-5.4' of https://git.php.net/repository/php-src:
  C89 compatibility
  Fixed segfault when built with OpenSSL >= 1.0.1
- Fixed possible memory leak
fixed skeleton to produce the normalized ext version macros

See http://news.php.net/php.pecl.dev/11191 for more info.
added notes about the PECL site conformity
fix whitespaces
Fixed bug #65911 ($this not usable as static property)

In context of static accesses like classname::$this, the string
"$this" should not be handled like a $this variable, but as an
identifier for a static variable.
use $YACC instead of 'bison' as suggested by Yasuo

Conflicts:
	Zend/acinclude.m4
Merge branch 'pull-request/499'
Fix RFC 6598 IPv4 Reserved Range Checks
Use minus sign instead of hyphen
Typo fix: managment -> management
Initialize these to make Coverity happy
Fix unitialized opened_path here - found by Coverity
- Fixed possible memory leak
- Moved allocation to if block to make Coverity happy
- Fix possible memory leak
- Fix extern declaration according to definition
Remove senseless check here
- Fixed possible uninitialized scalar variable usage (spotted by Coverity)