Summary of commit:

Additions:
* modified.el:
  - Add autoload js2-mode to check js2-mode on load path
  - Add kill-buffer *Messages* to close *Messages* buffer on startup
  - Add initial-scratch-message to empty *scratch* buffer
  - Add inhibit-startup-buffer-menu to not show buffer list when opening files
  - Add message-log-max to empty *Messages* buffer
  - Add IPython code block to replace default python interpreter to IPython
* hooks.el:
  - Add remove-scratch-buffer to always close *scratch* buffer
  - Add remove-completions-buffer to always close *Completions* buffer
* functions.el:
  - Add remove-completions-buffer that closes *Completions* buffer
  - Add remove-scratch-buffer that closes *scratch* buffer
* README.md:
  - Add ipython on Prerequisites and Installing Prerequisites

Changes:
* enabled.el:
  - Remove autoload js2-mode
* disabled.el:
  - Remove initial-scratch-message
  - Remove message-log
* README.md:
  - Re-order git, emacs to emacs, git to be alphabetically arranged