Problem:    Appveyor 64 bit build still using Python 3.4
Solution:   Switch to Python 3.5. (Ken Takata, closes vim#1032)

Problem:    Appveyor 64 bit build still using Python 3.4
Solution:   Switch to Python 3.5. (Ken Takata, closes vim#1032)

* origin/master: (123 commits)
  patch 7.4.2330 Problem:    Coverity complains about not checking curwin to be NULL. Solution:   Use firstwin to avoid the warning.
  patch 7.4.2329 Problem:    Error for min() and max() contains %s. (Nikolay Pavlov) Solution:   Pass the function name. (closes vim#1040)
  patch 7.4.2328 Problem:    Crash when BufWinLeave autocmd goes to another tab page. (Hirohito             Higashi) Solution:   Make close_buffer() go back to the right window.
  patch 7.4.2327 Problem:    Freeing a variable that is on the stack. Solution:   Don't free res_tv or err_tv. (Ozaki Kiichi)
  patch 7.4.2326 Problem:    Illegal memory access when Visual selection starts in invalid             position. (Dominique Pelle) Solution:   Correct position when needed.
  patch 7.4.2325 Problem:    Tiny build fails. Solution:   Add #ifdef.
  patch 7.4.2324 Problem:    Crash when editing a new buffer and BufUnload autocommand wipes             out the new buffer. (Norio Takagi) Solution:   Don't allow wiping out this buffer. (partly by Hirohito Higashi)             Move old style test13 into test_autocmd. Avoid ml_get error when             editing a file.
  patch 7.4.2323 Problem:    Using freed memory when using 'formatexpr'. (Dominique Pelle) Solution:   Make a copy of 'formatexpr' before evaluating it.
  patch 7.4.2322 Problem:    Access memory beyond the end of the line. (Dominique Pelle) Solution:   Adjust the cursor column.
  patch 7.4.2321 Problem:    When a test is commented out we forget about it. Solution:   Let a test throw an exception with "Skipped" and list skipped test             functions. (Christian Brabandt)
  patch 7.4.2320 Problem:    Redraw problem when using 'incsearch'. Solution:   Save the current view when deleting characters. (Christian             Brabandt) Fix that the '" mark is set in the wrong position. Don't             change the search start when using BS.
  patch 7.4.2319 Problem:    No way for a system wide vimrc to stop loading defaults.vim.             (Christian Hesse) Solution:   Bail out of defaults.vim if skip_defaults_vim was set.
  patch 7.4.2318 Problem:    When 'incsearch' is not set CTRL-T and CTRL-G are not inserted as             before. Solution:   Move #ifdef and don't use goto.
  patch 7.4.2317 Problem:    Normal mode tests fail on MS-Windows. Solution:   Do some tests only on Unix.  Set 'fileformat' to "unix".
  patch 7.4.2316 Problem:    Channel sort test is flaky. Solution:   Add a check the output has been read.
  patch 7.4.2315 Problem:    Insufficient testing for Normal mode commands. Solution:   Add a big test. (Christian Brabandt, closes vim#1029)
  patch 7.4.2314 Problem:    No error when deleting an augroup while it's the current one. Solution:   Disallow deleting an augroup when it's the current one.
  patch 7.4.2313 Problem:    Crash when deleting an augroup and listing an autocommand.             (Dominique Pelle) Solution:   Make sure deleted_augroup is valid.
  patch 7.4.2312 Problem:    Crash when autocommand moves to another tab. (Dominique Pelle) Solution:   When navigating to another window halfway the :edit command go             back to the right window.
  patch 7.4.2311 Problem:    Appveyor 64 bit build still using Python 3.4 Solution:   Switch to Python 3.5. (Ken Takata, closes vim#1032)
  ...