v0.4.28

What's Changed

• ISSUE-393: Improve heart rate chart by @robiningelbrecht in #394
• ISSUE-390: Import images while updating activities during import by @robiningelbrecht in #395
• Weekly stats chart label by @robiningelbrecht in #396
• ISSUE-397: Fix manifest boo boo by @robiningelbrecht in #398
• ISSUE-399: Ignore heart rates that are fubar by @robiningelbrecht in #400

Full Changelog: v0.4.27...v0.4.28