Urgent Skill Manipulation Features in SkillMemoryGUI

Software orga documentation

Todos:

• Revert last changes regarding skill execution signature
• (Temporarily) remove "Re-run [..]", as it doesn't work after merge
• Add "Stop all" button
  • Change top layout: move all update related widgets to the left, Stop All-Button to the right
  • Change context menu text: Stop Skill -> Stop Execution
• Remove or fix search bar: it shouldn't freeze the GUI!
• Implement sorting
• Fix layout ???
• Clean up changes before merge (see comment)
• Merge master into branch

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

@@ -27,6 +27,7 @@ set(SOURCES
     aronTreeWidget/modal/AronTreeWidgetModal.cpp
     ColorPalettes.cpp
     SkillManagerMonitorWidgetController.cpp
+    PeriodicUpdateWidget.cpp
 )
 
 set(HEADERS
@@ -53,6 +54,7 @@ set(HEADERS
     aronTreeWidget/modal/bool/AronTreeWidgetBoolInputModalController.h
     ColorPalettes.h
     SkillManagerMonitorWidgetController.h
+    PeriodicUpdateWidget.h
 )
 
 set(GUI_UIS