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Many changes pushed from the macbook

There are many changes from the macbook.
textwidth=72 added to vimrc

Cleaner formatting across various terminal, textwidth=72 added to vimrc
Adds the new zsh dotfiles

The zshrc and zsh-aliases files are added to the dotfiles repo as I am
now transitioning to the Zshell.
Merge branch 'master' into macbook