Add "valo-menu-hover" stylename to make responsive menu appear w/o adding code (#19019)
Adding the optional "valo-menu-hover" style to the "valo-menu" element
will make the menu appear on hover - i.e when mousing over on desktop,
when tapping on touch devices (which also triggers hover).
Change-Id: I4ee83cdd0e4198e02782cfcda945193305c41152
Removes .v-ui wrapping from valo-menu-responsive for (#18961)
Removing .v-ui wrapping makes valo-menu-responsive usable anywhere
on the page (not just top-level).
Change-Id: I5551cb29677ae53be453fc29d0295ebb2dcbf241