Mark current version as stable

Mark old versions as deprecated

Better descriptions of old versions

Merge pull request #112 from dunxd/previous-versions

Add experimental tag to old versions of HA COPS and added v2.1.1

Configure v1.41 to use different slug and name

Added HA COPS v1.41 as separate version that can be installed instead of current.

Merge pull request #109 from dunxd/Fix-rsync-permissions

Update version

Fix permissions for files added via rsync

Fix rsync path

Merge pull request #107 from dunxd/S6

Tidy up gitignore

Remove example app

Ignore example and test_php apps