add component view_scheduler allowing to set manual gaze targets

CMakeLists.txt

source/armarx/view_selection/components/CMakeLists.txt

...x/view_selection/components/gaze_scheduler/CMakeLists.txt

...rx/view_selection/components/gaze_scheduler/Component.cpp

...marx/view_selection/components/gaze_scheduler/Component.h

...election/components/gaze_scheduler/ComponentInterface.ice

...rx/view_selection/libraries/gaze_control_1/CMakeLists.txt

...x/view_selection/libraries/gaze_control_1/GazeControl.cpp

...arx/view_selection/libraries/gaze_control_1/GazeControl.h

...iew_selection/libraries/gaze_control_1/GazeController.cpp

.../view_selection/libraries/gaze_control_1/GazeController.h