setup Emacs clipboard
config Emacs input method
init Emacs spelling configuration, and configure Flyspell.
init Emacs some file relative configuration
auto view image mode
init Emacs Dired, and add package direx
init Emacs Tramp settings
setup some auto-mode-alist
init abbrev and dabbrev configurations
init Emacs searching
init Emacs Isearch settings
add package isearch+, and init it
add package visual-regexp, and visual-regexp-steroids
init Emacs regexp, and config re-builder
init Emacs calendar settings, including: calfw etc