Update appveyor.yml

Update appveyor.yml

Use FPM from Rubygems

Deployment

Add time entry comment (#119)

* Add time entry comment

* Time entry comment -> text to placeholder

(cherry picked from commit 1c94200)

Update .appveyor.yml

Qt 5.10.1 for Windows

Fix Git tag detection

Always use high resolution on macOS

Fix connection detection

Fix AppImage build