- set PATH in emacs from users' PATH.
  load elpa module exec-path-from-shell
- set font to Monaco-17. default was Monaco-12
- add keybinding for C-+ and C-- to increase and decrease text-scale
- add function toggle-maxframe to maximize frame.
  load elpa module maxframe
  keybinding to (s return)
  and it maximizes frame on startup
- blink-cursor-mode already disabled by starter-kit
- inhibit-startup-screen already set by starter-kit