init.el: Add backward-delete-char-untabify-method variable
init.el: Add setting of indent of sefe-define-key
init.el: Add key bindings of goto-chg using smartrep-define-key
init.el: Add setting of searching and matching
init.el: Add key bindings for next-error
init.el: Implement to highlight next error locus
init.el: Add setting of occur
init.el: Add setting of re-builder
init.el: Add setting of mark-multiple
init.el: Modify magit-log-author
init.el: Modify minor-mode-alist to remove name of region-bindings-mode
init.el: Add setting of isearch
init.el: Add setting of migemo