add airlineish theme

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47283 7abc7aa1-7e52-db11-9331-00508bd72530
use airlineish theme

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47284 7abc7aa1-7e52-db11-9331-00508bd72530