Merge pull request #3 from AlexanderNaehring/patch-1

Patch 1
Merge pull request #1 from Naiqus/master

add sensor testing stuff
Merge pull request #4 from Naiqus/dev

Dev
Merge pull request #5 from AlexanderNaehring/dev

Dev
Gunmote & Targetmote

Bugfixing in gunmote
feedback feature added to target mote (sending mote id back to central
mote after assignemnt with identifier = 4)
PureBasic GUI

Basic Version of GUI in PureBasic language
Merge pull request #2 from AlexanderNaehring/master

Bug fixes