Renaming DrawingGameView to RajzolgatoView
Added:
- Connection: handles server and client
- ClientThread: connecting, Base64
- ServerThread: listening, sending and receiving data, Base64
- SzinvalasztoView
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/com/oenik/bir/skillgame/MainActivity.java
	app/src/main/res/layout/activity_main.xml