Release v0.4

Release v0.4

Changes in this release:

• Bump version to 0.4 (666ee80)
• release (734ee53)
• FIX: Update admin bar button titles for clarity and consistency Icons missing Fixes #2 (1e16ded)
• Update README.md (166063e)
• Update README.md (0240682)
• Add "Delete All Data" functionality with admin notice (5177e9a)
• ++ (e4e3277)
• Update README.md (e669fae)
• read (f39c3b5)
• Update README.md (29a92e1)
• Update README.md (5434660)

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Full Changelog: v0.3...v0.4