Merge branch 'feature/skillMemoryGUI' into 'master'

...s/ArMemMemoryViewer/ArMemMemoryViewerWidgetController.cpp

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

...i-plugins/SkillManagerPlugin/SkillManagerMonitorWidget.ui

...killManagerPlugin/SkillManagerMonitorWidgetController.cpp

.../SkillManagerPlugin/SkillManagerMonitorWidgetController.h

source/RobotAPI/libraries/CMakeLists.txt

source/RobotAPI/libraries/skills/core/ProviderID.cpp

source/RobotAPI/libraries/skills/core/SkillDescription.h

source/RobotAPI/libraries/skills/core/SkillExecutionID.h

source/RobotAPI/libraries/skills_gui/CMakeLists.txt

source/RobotAPI/libraries/skills_gui/SkillMemoryGui.cpp

source/RobotAPI/libraries/skills_gui/SkillMemoryGui.h

source/RobotAPI/libraries/skills_gui/StatusLabel.cpp

source/RobotAPI/libraries/skills_gui/StatusLabel.h

.../skills_gui/aron_tree_widget/AronTreeWidgetController.cpp

...es/skills_gui/aron_tree_widget/AronTreeWidgetController.h

...raries/skills_gui/aron_tree_widget/AronTreeWidgetItem.cpp

...ibraries/skills_gui/aron_tree_widget/AronTreeWidgetItem.h

...I/libraries/skills_gui/aron_tree_widget/ColorPalettes.cpp

...API/libraries/skills_gui/aron_tree_widget/ColorPalettes.h