added observer

scenarios/OrientedTactileSensor/OrientedTactileSensor.scx

...ntedTactileSensor/config/OrientedTactileSensorUnitApp.cfg

...ileSensor/config/OrientedTactileSensorUnitObserverApp.cfg

scenarios/OrientedTactileSensor/config/global.cfg

source/RobotAPI/applications/CMakeLists.txt

...ications/OrientedTactileSensorUnitObserver/CMakeLists.txt

...I/applications/OrientedTactileSensorUnitObserver/main.cpp

source/RobotAPI/components/units/CMakeLists.txt

...PI/components/units/OrientedTactileSensorUnitObserver.cpp

...tAPI/components/units/OrientedTactileSensorUnitObserver.h

...ivers/OrientedTactileSensor/OrientedTactileSensorUnit.cpp

...drivers/OrientedTactileSensor/OrientedTactileSensorUnit.h

...ce/RobotAPI/interface/units/OrientedTactileSensorUnit.ice