bootstrap: Remove most now-unused popovers/tooltip CSS.

What remains needs to be audited as we appear to still declare some of
those classes.

web/third/bootstrap-tooltip/tooltip.css

@@ -1,74 +1,5 @@
+/* TODO: Audit and purge use of these styles from our popovers and delete this. */
 
-.tooltip {
-    position: absolute;
-    z-index: 1030;
-    display: block;
-    padding: 5px;
-    font-size: 11px;
-    opacity: 0;
-    visibility: visible;
-}
-.tooltip.in {
-  opacity: 0.8;
-}
-.tooltip.top {
-  margin-top: -3px;
-}
-.tooltip.right {
-  margin-left: 3px;
-}
-.tooltip.bottom {
-  margin-top: 3px;
-}
-.tooltip.left {
-  margin-left: -3px;
-}
-.tooltip-inner {
-  max-width: 200px;
-  padding: 3px 8px;
-  color: #ffffff;
-  text-align: center;
-  text-decoration: none;
-  background-color: #000000;
-  -webkit-border-radius: 4px;
-     -moz-border-radius: 4px;
-          border-radius: 4px;
-}
-.tooltip-arrow {
-  position: absolute;
-  width: 0;
-  height: 0;
-  border-color: transparent;
-  border-style: solid;
-}
-.tooltip.top .tooltip-arrow {
-  bottom: 0;
-  left: 50%;
-  margin-left: -5px;
-  border-top-color: #000000;
-  border-width: 5px 5px 0;
-}
-.tooltip.right .tooltip-arrow {
-  top: 50%;
-  left: 0;
-  margin-top: -5px;
-  border-right-color: #000000;
-  border-width: 5px 5px 5px 0;
-}
-.tooltip.left .tooltip-arrow {
-  top: 50%;
-  right: 0;
-  margin-top: -5px;
-  border-left-color: #000000;
-  border-width: 5px 0 5px 5px;
-}
-.tooltip.bottom .tooltip-arrow {
-  top: 0;
-  left: 50%;
-  margin-left: -5px;
-  border-bottom-color: #000000;
-  border-width: 0 5px 5px;
-}
 .popover {
   position: absolute;
   top: 0;
@@ -90,18 +21,6 @@
      -moz-background-clip: padding;
           background-clip: padding-box;
 }
-.popover.top {
-  margin-bottom: 10px;
-}
-.popover.right {
-  margin-left: 10px;
-}
-.popover.bottom {
-  margin-top: 10px;
-}
-.popover.left {
-  margin-right: 10px;
-}
 .popover-title {
   padding: 8px 14px;
   margin: 0;
@@ -122,69 +41,3 @@
 .popover-content ol {
   margin-bottom: 0;
 }
-.popover .arrow,
-.popover .arrow:after {
-  position: absolute;
-  display: inline-block;
-  width: 0;
-  height: 0;
-  border-color: transparent;
-  border-style: solid;
-}
-.popover .arrow:after {
-  z-index: -1;
-  content: "";
-}
-.popover.top .arrow {
-  bottom: -10px;
-  left: 50%;
-  margin-left: -10px;
-  border-top-color: #ffffff;
-  border-width: 10px 10px 0;
-}
-.popover.top .arrow:after {
-  bottom: -1px;
-  left: -11px;
-  border-top-color: rgba(0, 0, 0, 0.25);
-  border-width: 11px 11px 0;
-}
-.popover.right .arrow {
-  top: 50%;
-  left: -10px;
-  margin-top: -10px;
-  border-right-color: #ffffff;
-  border-width: 10px 10px 10px 0;
-}
-.popover.right .arrow:after {
-  bottom: -11px;
-  left: -1px;
-  border-right-color: rgba(0, 0, 0, 0.25);
-  border-width: 11px 11px 11px 0;
-}
-.popover.bottom .arrow {
-  top: -10px;
-  left: 50%;
-  margin-left: -10px;
-  border-bottom-color: #ffffff;
-  border-width: 0 10px 10px;
-}
-.popover.bottom .arrow:after {
-  top: -1px;
-  left: -11px;
-  margin-left: 0;
-  border-bottom-color: rgba(0, 0, 0, 0.25);
-  border-width: 0 11px 11px;
-}
-.popover.left .arrow {
-  top: 50%;
-  right: -10px;
-  margin-top: -10px;
-  border-left-color: #ffffff;
-  border-width: 10px 0 10px 10px;
-}
-.popover.left .arrow:after {
-  right: -1px;
-  bottom: -11px;
-  border-left-color: rgba(0, 0, 0, 0.25);
-  border-width: 11px 0 11px 11px;
-}