1.2.0 - Stability improvements and cleanup

What's Changed

Bug fixes

• Prevent array access if index not found by @Flori991 in #19
• Fix cache scope by @Flori991 in #20
• Remove unused json properties by @Flori991 in #21

Other changes

• Add horizontal mode into glance template by @Flori991 in #18

Full Changelog: 1.1.0...1.2.0