ENV is the repository for setting the environment of the system configuration, such as Vim, bash,..
This installs vimrc configuration to your ~/.vimrc directory, and 'Tagbar' plugin using 'pathogen'. Just execute vim.sh shell script, and it will install what you need.
$ chmod + install-vimrc.sh
$ ./install-vimrc.sh
If you want to install vim plugin,
$ ./plugin-install.sh
For more information, see documentation in docs/