html template fixups (#576)

* none is not a valid value for min-width, so set it to zero

* these 2 "checked" if statements need a space in front of them,
else they will attach to the previous element

id="nd_showspeed"checked="checked"

* multiple tag has no options according to
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select

also, don't close select before we've gotten to the option tags

* multiple tag has no options according to
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select

also, don't close select before we've gotten to the option tags

* just to be sure put a space in front of these optional tags as well,

* $a is technically allowed but is considered not best practice

share/public/css/netdisco.css

@@ -87,7 +87,7 @@ div.content > div.tab-content table.nd_floatinghead thead {
 
 /* to be added to qtip-bootstrap class */
 .nd_qtip-unconstrained {
-  min-width: none;
+  min-width: 0;
   max-width: none;
 }