* .emacs.d/init.el: Add ace-jump-mode
* .emacs.d/init.el (installing-package-list): Delete git-gutter+
* .emacs.d/init.el: Delete ag-mode
Revert "* .emacs.d/init.el (installing-package-list): Delete git-gutter+"

This reverts commit 36cd8bc71119c3ec700dc92786da1bab29c2716d.
* .emacs.d/init.el: Delete git-gutter+
* .emacs.d/init.el: Modify helm-git-project
* .emacs.d/init.el: Modify magit-mode
* .emacs.d/init.el: Modify helm setting
* .emacs.d/init.el: Delete helm
* .emacs.d/init.el: Fix comments
* .emacs.d/init.el: Fix gist
* .emacs.d/init.el: Add recentf
* .emacs.d/init.el: Fix typo
* .emacs.d/init.el: Add wgrep