Merge pull request #15 from 0x7f/master

implemented string related api changes
Merge pull request #16 from 0x7f/master

command refactoring
added connection status command
Auslieferung 0.16
serial port works
bug: reads now received bytes
improved return string
improved test
added ubw32 port
ubw32 C, O command implemented
added CommunicationAdapterService
add communication broker
refactoring structure, adding event handler
broker structure
broker structure
Merge branch 'master' of https://github.com/sebastianstraube/ch.desm.middleware
added component handler
broker handler
Architecture refactoring
Architecture refactoring