Merge remote-tracking branch 'origin/PHP-7.0.12' into PHP-7.0.12

* origin/PHP-7.0.12: (99 commits)
  set versions and release date
  sync NEWS
  Revert "Fixed bug #73067 (__debugInfo crashes when throwing an exception)"
  set versions
  update NEWS
  Ignore potentially misleading dberr values
  update NEWS
  Fixed bug #73172 parse error: Invalid numeric literal
  Fix #53745: cgi.discard_path option is missing from php.ini
  update libs_versions.txt
  update libs_versions.txt
  Fixed bug #73156 (segfault on undefined function)
  Add an include path for freetype which is relevant for cmake builds
  Fix test_image_equals_file() wrt. palette images
  Fixed bug #73163
  Fix #73161: imagecreatefromgd2() may leak memory
  Fix #73159: imagegd2(): unrecognized formats may result in corrupted files
  Fix #73155: imagegd2() writes wrong chunk sizes on boundaries
  Fix #73157 (again): imagegd2() ignores 3rd param if 4 are given
  Fix #73157: imagegd2() ignores 3rd param if 4 are given
  ...