CON-2000 create toc structure for Venus
CON-2000 replace innerText with textContent
CON-2000 replace children selector with querySelectorAll
Merge remote-tracking branch 'origin/CON-1655-dropdown-module' into CON-2000

Conflicts:
	extensions/wikia/Venus/scripts/articleModulesLoader.js
Merge pull request #5168 from Wikia/CON-2000

CON-2000 create toc structure for Venus