Add flag for cursorline

doc/indentLine.txt

@@ -90,6 +90,11 @@ g:indentLine_maxLines                           *g:indentLine_maxLines*
                 the performance better.
                 Default value is 3000.
 
+g:indentLine_noConcealCursor                    *g:indentLine_noConcealCursor*
+                This variable toggles cursor lines behavior. If variable
+                exists, then cursorline will be above conceal chars.
+                Default value is not set.
+
 ==============================================================================
 COMMANDS                                         *indentLine-commands*