Issue #3555063: Content outline: Lightbulb icon context menu
Closes #3555063
Testing instructions
- 
Fill out the data to get to the last tab  - 
Verify that a lightbulb icon is shown in the WYSIWYG area  - 
Verify the menu can be opened  - 
Open the browser console and verify that click and item cause something to be logged to the console  - 
Verify the menu can be closed by clicking the lightbulb icon again  - 
Verify that text in the area does not overlap the lightbulb icon in normal use  
Edited  by Ignacio Sánchez Holgueras
