Squashed '.vim/bundle/detectindent/' content from commit d85a0a3

git-subtree-dir: .vim/bundle/detectindent
git-subtree-split: d85a0a3fa7fefdc069661c614204a2c089a61d2e
Merge commit '3aa53ed4c203a890fd30b63134bf69568b28236f' as '.vim/bundle/detectindent'
Add detectindent to gitignore
Add defaults for detectindent
Add autocmd for detectindent
Replace tabs with spaces in .vimrc
Remove Vundle from .gitignore
Add missing help tags files