Merge pull request #2 from dl1bff/dl3ock-master

test (angenommen)
Fixed wrong time indication in APRS sentence
Fixed problem of missing SlowData

The problem of missing SlowData in the first frame (which contains
TX-Message etc.) is solved now.
Fixed problem with APRS Beacons

Now the APRS-IS Beacon transmission with periodical operation is working.
GLONASS support added to GPS
GLONASS support added to GPS
Merge pull request #3 from dl1bff/dl3ock-master

serial ports now with DMA; TX timing more accurate - no more dropouts
Merge pull request #4 from dl1bff/dl3ock-master

new snmp variable for version information for distinguish functionality of OS-Version on board by Configurator.
Release of stable Version S.1.01.29
Merge pull request #5 from dl1bff/dl3ock-master

bug fix: don't send string termination 0x00 in html info msg
Release of stable Version S.1.01.30
Merge pull request #6 from dl1bff/dl3ock-master

bug fix: replace second 0x00 also...
Conflict resolution of Artem's Pull-Request
A non allowed compare String removed