Migrating development branch into master

[MajMcCloud]

Migrating latest developments into master branch:

• adding an internal exception handler to catch InvalidOperationException and throw a new explicit one
• fixing invalid Action method handling in message loop, when already handled
• Adding callbackdata too long exception and checks
• Fix Action method handling, if handled by control already
• Remove of most try/catch's in DeviceSession
• adding Bot Group command fix
• Fixing the prototype solution of group commands detection
• adding null/empty checks to a lot of controls to prevent invalid configuration (previously received a Telegram exception)
• adding null/empty checks to bot command
• adding additional check to bot commands to prevent invalid configuration