[web/data] Fix userCallbackThenUpdateUI to completely replace old DOM elements Without the 'swap' parameter, userCallbackThenUpdateUI() would replace the _children_ of the component with a new version of the componenent, thus creating nested divs/spans/buttons/etc. Closes #4881299

     1

* {

     2

  color: #000 !important;

     3

}

     4

     5

div#popupLoginBox,

     6

div#popupLoginBox,

     7

img#logo, div.header,

     8

#navColumnLeft, #navColumnRight,

     9

#footer {

    10

  display: none

    11

}

    12

    13

div#pageContent{

    14

  border: none;

    15

}