WEB-6700 TODOs not recognized on multiple level language template
(cherry picked from commit 9d00810) [r=Alexey.Gopachenko]
WEB-849 "Comment with line comment" on empty line in <script> block generates HTML instead of JS comment
(cherry picked from commit 73a14ec) [r=Rustam.Vyshnyakov]
WEB-8262 Comment with line/block comment STILL doesn't work on HTML in ASP file
(cherry picked from commit a83731c) [r=Rustam.Vyshnyakov]