#9989: CSS improvements for threaded comments  - restore normal list-style for sub-lists  - nicer left border  - indent the <li> changes made a bit narrower
#9989: CSS improvements for threaded comments
 - restore normal list-style for sub-lists
 - nicer left border
 - indent the <li> changes made a bit narrower

git-svn-id: f68c6b3b1dcd5d00a2560c384475aaef3bc99487@10516 af82e41b-90c4-0310-8c96-b1721e28e2e2

exocad/exotrac,exocad/exotrac,exocad/exotrac,exocad/exotrac