add ignore rule
updage oh-my-zsh
add github-flavored-markdown preview plugin
change mapping
remove comment
Merge branch 'master' of github.com:linyows/dotfiles

* 'master' of github.com:linyows/dotfiles:
  ~
  update oh-my-zsh
  add the_platinum_searcher
  core.precomposeunicode true
  diff.noprefix true
Merge branch 'master' of github.com:linyows/dotfiles

* 'master' of github.com:linyows/dotfiles:
  update oh-my-zsh
  support percol
add neomru.vim
add Blackrush/vim-gocode
add flush_dnscache and refresh_dhcp
update oh-my-zsh
Merge branch 'master' of github.com:linyows/dotfiles

* 'master' of github.com:linyows/dotfiles:
  color~
  delete etc
  upgrade pt
  update oh-my-zsh
  set undodir to vimrc
  add find_un, delete_un
  update gitconfig