Update versions/dates for PHP 7.1.0

* PHP-7.1: (64 commits)
  Update NEWS for the build
  Fixed bug #73586 (php_user_filter::$stream is not set to the stream the filter is working on).
  Fixed calling generators through magic __call()
  add NEWS
  Fix #73549: Use after free when stream is passed to imagepng
  Update UPGRADING with info about AEAD changes in openssl_(en|de)crypt
  Do not add extra timeval entropy when OpenSSL 1.1 used
  Clean up and fix php_openssl_dh_pub_from_priv
  Fix occasionaly failing test
  Added missing array key to $JUNIT
  acinclude.m4: fix krb5-config detection and usage in PHP_SETUP_KERBEROS.
  Add more mbfl string size checks (bug #73505)
  Add more mbfl string size checks (bug #73505)
  Fix #73612: preg_*() may leak memory
  Fix more size_t/int implicit conversions
  Fix int/size_t confusion in isValidPharFilename (bug #73580)
  Fix more size_t/int implicit conversions
  Fix #73582: Failing ext/gd/tests/imagettftext_charmap_order.phpt
  Fix int/size_t confusion in isValidPharFilename (bug #73580)
  add test for bug #57547
  ...

NEWS

@@ -1,6 +1,6 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-?? ??? ????, PHP 7.1
+01 Dec 2016, PHP 7.1.0
 
 - Core:
   . Fixed bug #73585 (Logging of "Internal Zend error - Missing class

configure.in

@@ -120,7 +120,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
 PHP_MAJOR_VERSION=7
 PHP_MINOR_VERSION=1
 PHP_RELEASE_VERSION=0
-PHP_EXTRA_VERSION="-dev"
+PHP_EXTRA_VERSION=""
 PHP_VERSION="$PHP_MAJOR_VERSION.$PHP_MINOR_VERSION.$PHP_RELEASE_VERSION$PHP_EXTRA_VERSION"
 PHP_VERSION_ID=`expr [$]PHP_MAJOR_VERSION \* 10000 + [$]PHP_MINOR_VERSION \* 100 + [$]PHP_RELEASE_VERSION`
 

main/php_version.h

@@ -3,6 +3,6 @@
 #define PHP_MAJOR_VERSION 7
 #define PHP_MINOR_VERSION 1
 #define PHP_RELEASE_VERSION 0
-#define PHP_EXTRA_VERSION "-dev"
-#define PHP_VERSION "7.1.0-dev"
+#define PHP_EXTRA_VERSION ""
+#define PHP_VERSION "7.1.0"
 #define PHP_VERSION_ID 70100