update doc to collapse
insert arrow up/down to ordenation on the tables default
insert arrow up/down to ordenation on the tables with color header
applying hover on the tables when exist class .ls-table-striped
Adjust media screen.
Adjust padding top and bottom.
Adjust padding '.ls-title-footer'.
Adjust width li tag.
Removing class '.container' and adjust name class.
Inserting footer in page examples.