init.el: Add packages
init.el: Add indent-json command
init.el: Add multi-term and multiple-cursors
Add electric-indent-mode
init-org.el: Rearrange code
init-dired.el: Fix dired-do-occur case-fold-search issue
init-elisp.el: Remove useless code
init-org.el: Add org-context-capture-find-headline
init-org.el: Set up auto-archiving mechanism for org files