Commits since last release

Check upstream for the full history.

• Faster, more compact, and readable closure creation commit
• Run admin/cus-tests.el tests from test suite commit
• Fix interactive mode tagging for man and woman commit
• Declare that ignore' and undefined' shouldn't be completed over commit
• Use undefined' instead of ignore' in wdired commit
• Fix json.el encoding of confusable object keys commit
• Make unused variable menu-bar-handwrite-map obsolete commit
• Convert bubbles menu to easy-menu-define commit
• Fix previous easy-menu-define conversion commit
• Convert some progmodes menus to easy-menu-define commit
• Clarification of password handling in Tramp manual commit
• Fix memory leak commit
• Convert makefile-mode menu to easy-menu-define commit
• Mute noisy test fixture for socks.el commit
• Change command-completion-using-modes-p to defun commit
• Mention `M-S-x' in the Emacs manual. commit
• Fix typos in last change commit
• Add a new command for mode-specific commands commit
• Change how (declare (modes store the data commit
• Add the `always' function commit
• Use raw bytes for SOCKS 4 IP addresses commit
• Add more auth-related tests for socks.el commit