Editor actions. Menu items and toolbar commands are all implemented here.
How to add a new action
Implement your class as subclass of PyAction. See {@link org.python.pydev.editor.actions.PyAction PyAction}
for more info.
Edit plugin.xml. Inside:
If you are adding your action to top-level menus, see org.eclipse.ui.editorActions
If you adding your action to context popup, see org.eclipse.ui.popupMenus
For keyboard shortcuts see org.eclipse.ui.commands