Merge branch 'PHP-5.6' into PHP-7.0

* PHP-5.6:
  Upgrade bundled PCRE to 8.38
  Fixed NEWS file entry
  fix the fix for bug #70976 (imagerotate)

Conflicts:
	ext/pcre/pcrelib/config.h

diff --cc ext/pcre/pcrelib/ChangeLog
Simple merge

diff --cc ext/pcre/pcrelib/doc/pcre.txt
Simple merge

diff --cc ext/pcre/pcrelib/pcre_compile.c
Simple merge

diff --cc ext/pcre/pcrelib/pcre_exec.c
Simple merge

diff --cc ext/pcre/pcrelib/pcre_internal.h
Simple merge

diff --cc ext/pcre/pcrelib/pcre_study.c
Simple merge

diff --cc ext/pcre/pcrelib/pcre_xclass.c
Simple merge

diff --cc ext/pcre/tests/backtrack_limit.phpt
index 419e6c20090ad385419023bea517ef8fc69438f0,419e6c20090ad385419023bea517ef8fc69438f0..3f0d8e64468a0696c2cf38c6b92b3c5de7528ad6
--- 1/ext/pcre/tests/backtrack_limit.phpt
--- 2/ext/pcre/tests/backtrack_limit.phpt
+++ b/ext/pcre/tests/backtrack_limit.phpt
@@@ -8,6 -8,6 +8,7 @@@ if (@preg_match_all('/\p{N}/', '0123456
  ?>
  --INI--
  pcre.backtrack_limit=2
++pcre.jit=0
  --FILE--
  <?php