Updated Markers Widget to allow Markers to be deleted + reworked the widget code to make it slightly more readable + updated iframe for markers to allow markers to be submitted per-user
// Horizontal dividers
//
// Dividers (basically an hr) within dropdowns and nav lists
.nav-divider(@color: #e5e5e5) {
height: 1px;
margin: ((@line-height-computed / 2) - 1) 0;
overflow: hidden;
background-color: @color;
}