[FIX]Usability. Show link to "Read more" only if there is some more content to be shown (body not empty). Additionally, if there is no more to show (empty body), and user can rate article, allow the user to rate the article from 'view articles' list.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50059 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Display only 'users rating'-related features if the article type is set to allow them

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50060 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Fix link to show comments when search engine friendly was off (there was an & missing before show_comzone=y and WSOD produced)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50061 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Port latest fixes in articles to mobile display also

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50062 b456876b-0849-0410-b77d-98878d47e9d5
[ENH]Allow showing the "Users Rating" , in a similar way to the "Author Rating", in the list of articles.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50063 b456876b-0849-0410-b77d-98878d47e9d5