Make git-ls alias more in-line with usage
Make git-ls alias more in-line with usage

The git alias `ls` is meant for showing branches, and can still be
passed the -v,a,aa options. However, one should use git-branch or
git-checkout for dealing with branches.

benknoble/Dotfiles,benknoble/Dotfiles,benknoble/Dotfiles,benknoble/Dotfiles,benknoble/Dotfiles