Etherpad Lite - Package updates

[girish]

[3.6.0]

• Use base image 4.0.0

[nebulon]

[3.7.0]

• Update Etherpad to 1.19.0
• Full changelog

[girish]

[3.7.1]

• Update Etherpad to 1.19.1
• Full changelog

[nebulon]

[4.0.0]

• Migrate away from custom cloudron_ep plugin and upstream openid plugin
• This upgrade will replace the custom cloudron pad list with ep_padlist2
• All admin users with admin flag need to be given admin rights via settings.json. See docs

[nebulon]

[4.0.1]

• Do not pre-install and ensure ep_padlist2

[nebulon]

[4.0.2]

• Hide settings.json editor in admin settings as it is not used
• Fixup postinstallation message. First user is not admin.

[Package Updates]

[4.1.0]

• Update Etherpad to 2.1.1
• Full changelog

[Package Updates]

[4.1.1]

• Update Etherpad to 2.2.3
• Full changelog

[Package Updates]

[4.1.2]

• Update Etherpad to 2.2.4
• Full changelog