ClassWorld

• 1.0.4 — Pack Hunter, action bar, lang file, format-version bump, fixes for API drift
• 1.0.3 — Beast Whisperer restored, challenge progress preservation
• 1.0.2 — itemUseOn fix, RP dependency, Alchemist/Wizard rebalance
• 1.0.1 — First public release (with the original 9 classes, items, and core systems)

Thank you to everyone who tried the initial version I published.  I learned a lot in the last couple of days and I think this will be a much more enjoyable experience.  Please don't hesitate to provide constructive feedback.