DEN-1090 : UI Message Handler / Error Handler - Modified enum to be enum class for clarification of the code. - Added Message Interpreter - Updated Message Builder to check CRC as a placeholder. - Fixed Message Builder for messages with exactly 255 data length. - Updated Message Builder methods scope for clarification of the code. - Updated Message (Model) isComplete method. - Updated Message Dispatcher to accept only command which has been defined for channel. - Updated Message Dispatcher to remove the message from model when it has been transmitted.