1. add auto-pairs and python header files
2. fix zsh and screenrc delay problem
	modified:   .gitmodules
	new file:   auto-pairs
	modified:   env/.screenrc
	modified:   env/.zshrc
	modified:   install_devel.sh
	modified:   install_vim.sh
	new file:   vim/.vim/bundle/auto-pairs
	new file:   vim/.vim/bundle/python-stuff/ftplugin/python.vim