init.el: Modify color-scheme-colors
init.el: Add setting of bm
init.el: Refactor code of quit-mode
init.el: Modify ibuffer-maybe-show-predicates
init.el: popwin:add-special-display-config macro
init.el: Use popwin:add-special-display-config after load magit
init.el: Add setting of editing
init.el: Add setting of editing
init.el: Add case change functions
init.el: Add delete-sexp function
init.el: Add setting of flex-autopair
init.el: Add setting of thing-edit
init.el: Add sort-fold-case variable