Add midas theme.
Jason's customizations.
Update aliases.

- Remove unused aliases.
- Add unix server management aliases.
- Add redis management aliases.
- Add Iberon aliases.
- Add monit management aliases.
Add ncite_pre_registration_server directory alias.
Add PostgreSQL aliases.
Add git status alias.
Add vimgitdiff command.
Remove vimgitdiff in favor of git-open script added to .dotfiles/bin.
Add ncite_enterprise_server directory alias.
Fix vim usage for editor in crontab.
Add dnsmasq aliases.