[ADD] Ready to Install.

ADDED:
* (.gitignore)
* (bash/bash_powerline.sh)
* (bash/bash_profile.sh)
* (bash/install_bash.sh)
* (git/gitconfig)
* (git/gitignore_global)
* (git/install_git.sh)
* (install)
* (nvim/install_neovim.sh)
* (nvim/nvimrc)
* (nvim/vundlerc)
* (src/install_base.sh)
* (src/utils.sh)
*
modified:   README.md