Removed file from backing up Macbook
Threw away old bash settings
Get rid of hub, which was slow and I didn't use it anyway
Remove citekeys since I don't use it anymore
Remove mutt related scripts since I don't use them
Removed outdated key
Delete goobook since I don't use mutt
Deleted stuff I didn't need from zshrc
Merged zsh configuration files
Further simplified zshrc
Deleted broken alias