oxs.sh: remove old iTunes cmds
stolen from mathiasbynens/dotfiles@d930f34ba5126264b8c67476152b89822b510325
osx.sh: disable inline attachments in Mail
stolen from mathiasbynens/dotfiles@40249d0d0ff795b7ca89263e15dccd1c0b855466
cask.sh: add script for installing apps via homebrew
.functions: add tre to show graphical dir structures

stolen from mathiasbynens/dotfiles@3459ae7f86cc8a2dad7440f012bb3a19c0585294
readme: update filenames
apt-get.sh: install tree