v2.7.0

For a detailed list see #852

High-level news overview:

• No implicit image downscaling (if enough memory, otherwise warn)
• png before jpg in option list
• New design of tool settings (tap on tool to hide)
• Bug fixes
• More translations. Please help: https://translate.catrobat.org/

Thanks to all contributors!
Contribute as a developer, designer, educator, in marketing or in many other roles: https://catrob.at/contributing