Add Astrill.app v2.9.2
Merge pull request #7113 from kuno/astrill

Add Astrill.app v2.9.2
Update pgweb to v0.3.1
Merge pull request #7126 from Sija/patch-1

Update pgweb to v0.3.1
Upgrading Tunnelbear.app to v2.4.4

This is the latest version available from the official website

Add updated sha256 for appcast link

After peer review on commit.