Switch to vim-plug from Vundle
Switch to vim-plug from Vundle

Trying out vim-plug (https://github.com/junegunn/vim-plug), mostly for space savings.
- Add autoinstall of vim-plug
- s/Plugin/Plug/
- add vim-scripts/ path specifier to naked vim-scripts links
- remove VundleInstall and config

ckolos/vim-setup