add  emmet.vim
change a setting of ctrlp.vim which relate to caching.
add changed.vim and its keymap : <C-C><C-C>
add some aliases to .bashrc
add textobj-plugins, vim-operator-plugins and these settings
change the setting : noexpandtab
clean .vimrc
add plugins for ruby coding support
add alpaca-english.vim and its settings
edit the bottom-comment on .vimrc