Merge branch 'feature/258-add-lecture20-links' into develop

Conflicts:
	app/views/web/accounts/_form.html.haml
Not show lector's popup at schedule card if there was not about info.
Merge branch 'feature/259-remove-link-from-lectors-without-info' into staging

Conflicts:
	app/views/web/accounts/_form.html.haml