v2.22: API Bump For Housing Update

Simple update to increment the supported API version. No other major changes.

v2.21: Fix for RefreshLabel error

• Fixed an issue with RefreshLabel
• Updated LibAddonMenu to version 2.0 r21 (again)

v2.20: Updated Champion Point calculation and API bump for 100016

• Fixed label position when showing below XP bar.
• Converted from Veteran Ranks to Champion Points.
• Updated API and LibAddonMenu version

v2.18: Update Max Champion XP Display

Updated API version and fixed display for maximum champion experience.

v2.17: Updated API Version To 100012

Small updated to sync the API version to the latest value.

v2.16: Hide experience values at max veteran rank

Hide the current/maximum experience text when at max veteran rank. Also, updated LibAddonMenu and LibStub to latest versions.

v2.15: Initial Support For Champion System

This is an initial cut at supporting the champion xp system that was introduced with version 1.6 of the game. A new label was added under the experience bar to show current and maximum champion experience.