Able Player for WordPress v2.2.0-beta1

• Bug fix: Don't inject transcript div if video has no tracks.
• Bug fix: exclusion class only looked at figures, so it couldn't ignore cover blocks.
• Bug fix: don't execute media settings code if ableplayer object not defined.
• Bug fix: More predictable settings handling for speed settings
• Add beta version of Able Player 4.7.0 for testing.

Full Changelog: v2.1.0...v2.2.0-beta1