removed redshift.
Migrated from oh-my-zsh to prezto

- updated all zsh file to reflect migration changes
- removed all unused zsh files
- consolidated used zsh files for simpler configuration
fixed check for zsh additions directory
updated modded steeef prompt name within the actual script
added standard zsh files
added vimperator wombat theme
configured vim gnupg plugin settings
updated vagrantfile location
added ledger for accounting and ppl for contacts
updated vagrant synced_folder to host's home dir and added configuration script
updated wombat styles - smaller text, font changes and fixed some ui bugs
updated vagrant symlinks to fix nested symlink bug and enabled for all OSes
updated gpg policy and configuration
set vi mode fixes to enable standard cli shortcuts