ruby-shell 3.0.0

A shell written in Ruby with extensive tab completions, aliases/nicks, history, syntax highlighting, theming, auto-cd, auto-opening files and more. UPDATE v3.0.0: MAJOR RELEASE - Persistent defuns, smart command suggestions with typo detection, command analytics with :stats, switch caching, enhanced bookmarks with tags, session save/restore, syntax validation, option value completion, and performance tracking.