Trollenkelder edition 🍺🧌

https://goo.gl/maps/gmgwsubFvznfCxmS7

What's Changed

• Proper custom logo scaling by @prusnak in #225
• Fix/0 amount internal invoices by @kiwiidb in #227
• Fix/admin api key by @kiwiidb in #234
• set fee reserve to 0 if destination is us by @kiwiidb in #235
• delete invoices when balance check fails by @kiwiidb in #236
• fix bug: no model needed here by @kiwiidb in #240
• Look up status of outgoing payments at startup by @kiwiidb in #231

Full Changelog: 0.10.0...0.11.0