SONARPLUGINS-3461 Rule "Comments should not be located at the end of lines of code"
Add elseif_clause rule and fix type in elseif_list rule.
SONARPLUGINS-3464 Rule "if ... else if" constructs shall be terminated with an "else" clause
SONARPLUGINS-3467 Rule "Files should not have too many lines"
SONARPLUGINS-3466 Rule "Lines should not be too long"
Replace sequence of rules with BLOCK rule where it is possible.