Remove old NERDCommenter setting. NERDCommenter was replaced by vim-commentary.
Remap ctrl+p to <leader> + space bar.
Highlight unwanted spaces with ErrorMsg.
Stop opening NERDTree on startup.
Syntax highlight for .conf files under nginx/ directories.
Show popup menu even when there is only one match in insert mode completion and show extra information about the currently selected completion in the preview window.
Gitignore .DS_Store.