add ignore file '.tags'
add pry-nav alias_commands
turn on incremental search
add plugins
change is for neosnippet
remove --no-quit for vimfiler and add quickfix definition
modify unite-grep config
display tab number
modify tags search path
add quickfix config for grep
add cursor line config
add lib path for rabbit
add rbenv's config and comment rvm's config out
add Google IME config
Merge branch 'master' of https://github.com/muryoimpl/dotfiles

Conflicts:
  .global_gitignore
  .pryrc
  .vim/vimrc_bundle
  .zshrc