Cannot add calendar to sync

[AutoImport-Yajo]

Today, I added a new calendar to my OwnCloud server and noticed that there’s no [obvious] way to add a new calendar to sync in the same account. I had to delete the account and configure it again, which does not seem very user-friendly.

[devvv4ever]

Yes, we know. “Account settings” is a priority goal on our agenda.

[rfc2822]

Thanks for your report. Please follow up in #219.

PS: High-quality pull requests are always welcome.