debug logging statement.
shell: Added profiling options to the debug menu.
shell: debug logging statements
LabelListModel: Minor optimization for drawing icon.
shell: Switched profiling feature to use yappi instead of cProfile, for better multithread statistics.
shell: Added thread profiling menu options.
shortcuts: Started porting shortcut registration to new api
logging: Added a logger entry.
Updated remaining applets to use new ShortcutManager API.
shortcuts: ShortcutManager2 was renamed to ShortcutManager
Merge branch 'shortcut-refactor'
removed unnecessary labeling operator
Merge branch 'master' into graphcut-applet