Cloudron 5.6.3 released

[girish]

Since Cloudron 6 will take a bit, we decided to push out changes we already have in our master branch as 5.6.2 (as discussed here). However, 5.6.2 had a postgresql addon bug that broke Matrix/Synapse, so we had to make a 5.6.3.

Here's the full changelog:

• Update docker to 19.03.12
• Fix sorting of user listing in the UI
• namecheap: fix crash when server returns invalid response
• Unlink ghost file automatically on successful login
• Bump mysql addon connection limit to 200
• Fix install issue with apps that use VAAPI addon where /dev/dri may not be present
• import: when importing filesystem backups, the input box is a path
• firewall: fix race condition where blocklist was not added in correct position in the FORWARD chain
• services: fix issue where services where scaled up/down too fast
• turn: realm variable was not updated properly on dashboard change
• nginx: add splash pages for IP based browser access
• Give services panel a separate top-level view
• Add app state filter
• gcs: copy concurrency was not used
• Mention why an app update cannot be applied and provide shortcut to start the app if stopped
• Remove version from footer into the setting view
• Give services panel a separate top-level view
• postgresql: set collation order explicity when creating database to C.UTF-8 (for confluence)
• rsync: fix error when a file goes missing during syncing
• Pre-select app domain by default in the redirection drop down
• robots: preseve leading and trailing whitespaces/newlines