0.0.2

• Remeke the whole backend code.
• Now correctly working with user sessions (there are still bugs).
• New interface for variables schema in components
• Queue communication replaced to chain-like callback calls, now easy to bebug
• Implement user interaction with app (buttons)
• New example: counter! Check examples._01_counter
• Oh-oh, clock not working at now, because scheduler not so important feat, TBD