Merge remote-tracking branch 'origin/master' into native-tls

* origin/master: (111 commits)
  Fix zend_fcall_info_arg*() to use ZVAL_COPY
  Fixed #65213 - cannot cast SplFileInfo to boolean
  add initial install
  switch to C travis project instead of PHP
  use the generic TRAVIS environment var to check for travis (see http://docs.travis-ci.com/user/ci-environment/)
  fix TS build
  add config option to target codegen architectures
  updated NEWS
  updated NEWS
  Fixed bug #55541 errors spawn MessageBox, which blocks test automation
  Get rid of duplicate handlers (ZEND_ADD_SPEC_TMP_TMP and ZEND_ADD_SPEC_VAR_VAR are absolutely the same).
  Use zend_string* for op_array->arg_info[]->name and op_array->arg_info[]->class_name. For internal functions we still use char*.
  Fixed __debugInfo() support
  Update UPGRADING for the new variadic functions, and re-sort.
  Improved POST INC/DEC
  make sure that we don't truncate the stack trace and cause false test failures when the test is executed in a directory with long path
  Missed closed folder mark
  Revert "Unecessary assignment"
  Fixed improper memory release
  Unecessary assignment
  ...

diff --cc Zend/zend_alloc.c
Simple merge

diff --cc Zend/zend_compile.c
Simple merge

diff --cc Zend/zend_execute_API.c
Simple merge

diff --cc Zend/zend_ini_parser.y
Simple merge

diff --cc ext/date/php_date.h
Simple merge

diff --cc ext/gmp/gmp.c
Simple merge

diff --cc ext/gmp/php_gmp.h
Simple merge

diff --cc ext/reflection/php_reflection.c
Simple merge

diff --cc main/output.c
Simple merge

diff --cc sapi/cgi/cgi_main.c
Simple merge

diff --cc sapi/cli/php_cli_server.c
Simple merge

diff --cc win32/build/config.w32
Simple merge