Made code compilable

...s/ArMemMemoryViewer/ArMemMemoryViewerWidgetController.cpp

...ce/RobotAPI/gui-plugins/SkillManagerPlugin/CMakeLists.txt

...killManagerPlugin/SkillManagerMonitorWidgetController.cpp

...ce/RobotAPI/libraries/skills_gui/PeriodicUpdateWidget.cpp

source/RobotAPI/libraries/skills_gui/PeriodicUpdateWidget.h

source/RobotAPI/libraries/skills_gui/SkillMemoryGui.cpp

source/RobotAPI/libraries/skills_gui/SkillMemoryGui.h

...idget/modal/bool/AronTreeWidgetBoolInputModalController.h

...idget/modal/dict/AronTreeWidgetDictInputModalController.h

...al/float_double/AronTreeWidgetFloatInputModalController.h

...et/modal/int_long/AronTreeWidgetIntInputModalController.h

...idget/modal/text/AronTreeWidgetTextInputModalController.h

...ibraries/skills_gui/executions/SkillExecutionTreeWidget.h

...tAPI/libraries/skills_gui/memory/MemoryCommunicatorBase.h

...botAPI/libraries/skills_gui/memory/SkillMemoryInterface.h

source/RobotAPI/libraries/skills_gui/skills/SkillGroupBox.h

...ce/RobotAPI/libraries/skills_gui/skills/SkillTreeWidget.h