MVC refactoring. Step 1.
MVC refactoring. Step 2.
Implement ComPortListener, refactor SerialSignalReader.
MVC refactoring. Step 3. Create TestGenerator. Modificate test.
COM refactoring. Step 4.
Add closePort.
COM refactoring. Step 5.

BluetoothCOM work. If run program(device must be sincronized withPC),
and turn on bluetooth device, then programm find COM4 and open COM4 and
read data from them.
additional

Gitignore update
COM refactoring from NewNote
Add concurrency example.
Merge remote-tracking branch 'origin/MvcRefactor' into MvcRefactor

Conflicts:
	CommunicationSerial/src/main/java/com/tihiy/comm/serial/ComPortListener.java
	CommunicationSerial/src/test/java/com/tihiy/comm/serial/NRTest.java