Merge branch 'feature/iconsAndSimulationConnection' of git@github.com:Teleinformatyka/CopperAnt.git into feature/iconsAndSimulationConnection
working on arp
work in progress
missing file
fix
fix v2
computer drops package if it has wrong mac
udpates from feature/iconsAndSimulationConnection
fix tests
add some test
updates from master
change logic of ARPEvent
add logo
space
updates from master
Mockito in ClockTest
all string comparision removed from clockTest
HubTest + Port receives package (not only device)
Interfaces cleaning: Clock as a Signleton pattern.
Interfaces cleaning: port.sendPackage(pack)