Revert back to default NERDTree configuration
Revert back to default NERDTree configuration

We were continually annoyed by the small size and whenever NERDTree
would change the PWD of vim.
jgeiger/vim-config,compozed/vim-config,gust/vim-config,micahyoung/vim-config,LaunchAcademy/vim-config,pivotalcommon/vim-config,wenzowski/vim-config,genagain/vim-config,abhisharma2/vim-config,danfinnie/vim-config,diegodesouza/dotfiles,davgomgar/vim-config