happa release v0.10.6

Changes

• Make happa docker image available in the Aliyun registry in China. (#931)
• Use Azure-specific wording “VM size” in cluster details view. (#904)

Bugfixes

• Fixed payload structure for the API request to create a v5 cluster (release 10.x.x) that would cause a manually selected master node avaiability zone choice to be ignored. (#930)
• Fixed a problem that prevented installing an app. (#954)
• Cosmetic fixes. (#927, #940)